CVE catalog

CVE-2026-86414

curl vulnerabilities

Severity: High · CVSS 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Published: Oct 13, 2026, 10:00:00 PM UTC
Source: [NVD] · [CVE record]
EPSS: 0.22% · Oct 25, 2026

An HTTP proxy can trick libcurl into sending the origin's credentials (Basic password, or a Negotiate/Kerberos ticket) to the proxy itself, by answering the `CONNECT` tunnel request with 401 `WWW-Authenticate:` instead of the expected 407 `Proxy-Authenticate:`.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

Distribution	Package	Release	Version	Status
Debian	curl	sid	`8.23.0-1`	fixed
Debian	curl	forky	`8.22.0-1`	vulnerable
Debian	curl	trixie	`8.14.1-2+deb13u5`	vulnerable
Debian	curl	trixie-security	`8.14.1-2+deb13u7`	vulnerable
Debian	curl	bookworm	`7.88.1-10+deb12u15`	vulnerable
Debian	curl	bookworm-security	`7.88.1-10+deb12u5`	vulnerable
Ubuntu	curl	noble	`8.5.0-2ubuntu10.16`	fixed
Ubuntu	libcurl3t64-gnutls	noble	`8.5.0-2ubuntu10.16`	fixed
Ubuntu	libcurl4-doc	noble	`8.5.0-2ubuntu10.16`	fixed
Ubuntu	libcurl4-gnutls-dev	noble	`8.5.0-2ubuntu10.16`	fixed
Ubuntu	libcurl4-openssl-dev	noble	`8.5.0-2ubuntu10.16`	fixed
Ubuntu	libcurl4t64	noble	`8.5.0-2ubuntu10.16`	fixed
Ubuntu	curl	noble	`7.32.0-1ubuntu1`	vulnerable
Ubuntu	curl	noble	`7.33.0-1ubuntu1`	vulnerable
Ubuntu	curl	noble	`7.34.0-1ubuntu1`	vulnerable
Ubuntu	curl	noble	`7.35.0-1ubuntu1`	vulnerable
Ubuntu	curl	noble	`7.35.0-1ubuntu2`	vulnerable
Ubuntu	curl	noble	`7.35.0-1ubuntu2.1`	vulnerable
Ubuntu	curl	noble	`7.35.0-1ubuntu2.2`	vulnerable
Ubuntu	curl	noble	`7.35.0-1ubuntu2.3`	vulnerable
Ubuntu	curl	noble	`7.35.0-1ubuntu2.5`	vulnerable
Ubuntu	curl	noble	`7.35.0-1ubuntu2.6`	vulnerable
Ubuntu	curl	noble	`7.35.0-1ubuntu2.7`	vulnerable
Ubuntu	curl	noble	`7.35.0-1ubuntu2.8`	vulnerable
Ubuntu	curl	noble	`7.35.0-1ubuntu2.9`	vulnerable
Ubuntu	curl	noble	`7.35.0-1ubuntu2.10`	vulnerable
Ubuntu	curl	noble	`7.35.0-1ubuntu2.11`	vulnerable
Ubuntu	curl	noble	`7.35.0-1ubuntu2.12`	vulnerable
Ubuntu	curl	noble	`7.35.0-1ubuntu2.13`	vulnerable
Ubuntu	curl	noble	`7.35.0-1ubuntu2.14`	vulnerable
Ubuntu	curl	noble	`7.35.0-1ubuntu2.15`	vulnerable
Ubuntu	curl	noble	`7.35.0-1ubuntu2.16`	vulnerable
Ubuntu	curl	noble	`7.35.0-1ubuntu2.17`	vulnerable
Ubuntu	curl	noble	`7.35.0-1ubuntu2.19`	vulnerable
Ubuntu	curl	noble	`7.35.0-1ubuntu2.20`	vulnerable
Ubuntu	curl	noble	`7.35.0-1ubuntu2.20+esm2`	vulnerable
Ubuntu	curl	noble	`7.35.0-1ubuntu2.20+esm3`	vulnerable
Ubuntu	curl	noble	`7.35.0-1ubuntu2.20+esm4`	vulnerable
Ubuntu	curl	noble	`7.35.0-1ubuntu2.20+esm5`	vulnerable
Ubuntu	curl	noble	`7.35.0-1ubuntu2.20+esm6`	vulnerable
Ubuntu	curl	noble	`7.35.0-1ubuntu2.20+esm7`	vulnerable
Ubuntu	curl	noble	`7.35.0-1ubuntu2.20+esm8`	vulnerable
Ubuntu	curl	noble	`7.35.0-1ubuntu2.20+esm9`	vulnerable
Ubuntu	curl	noble	`7.35.0-1ubuntu2.20+esm10`	vulnerable
Ubuntu	curl	noble	`7.35.0-1ubuntu2.20+esm11`	vulnerable
Ubuntu	curl	noble	`7.35.0-1ubuntu2.20+esm12`	vulnerable
Ubuntu	curl	noble	`7.35.0-1ubuntu2.20+esm13`	vulnerable
Ubuntu	curl	noble	`7.35.0-1ubuntu2.20+esm14`	vulnerable
Ubuntu	curl	noble	`7.35.0-1ubuntu2.20+esm15`	vulnerable
Ubuntu	curl	noble	`7.35.0-1ubuntu2.20+esm16`	vulnerable
Ubuntu	curl	noble	`7.35.0-1ubuntu2.20+esm17`	vulnerable
Ubuntu	curl	noble	`7.35.0-1ubuntu2.20+esm18`	vulnerable
Ubuntu	curl	noble	`7.35.0-1ubuntu2.20+esm19`	vulnerable
Ubuntu	curl	noble	`7.35.0-1ubuntu2.20+esm20`	vulnerable
Ubuntu	curl	noble	`7.35.0-1ubuntu2.20+esm21`	vulnerable
Ubuntu	curl	noble	`7.35.0-1ubuntu2.20+esm22`	vulnerable
Ubuntu	curl	noble	`7.35.0-1ubuntu2.20+esm23`	vulnerable
Ubuntu	curl	noble	`7.35.0-1ubuntu2.20+esm24`	fixed
Ubuntu	curl	noble	`7.43.0-1ubuntu2`	vulnerable
Ubuntu	curl	noble	`7.45.0-1ubuntu1`	vulnerable
Ubuntu	curl	noble	`7.46.0-1ubuntu1`	vulnerable
Ubuntu	curl	noble	`7.47.0-1ubuntu1`	vulnerable
Ubuntu	curl	noble	`7.47.0-1ubuntu2`	vulnerable
Ubuntu	curl	noble	`7.47.0-1ubuntu2.1`	vulnerable
Ubuntu	curl	noble	`7.47.0-1ubuntu2.2`	vulnerable
Ubuntu	curl	noble	`7.47.0-1ubuntu2.3`	vulnerable
Ubuntu	curl	noble	`7.47.0-1ubuntu2.4`	vulnerable
Ubuntu	curl	noble	`7.47.0-1ubuntu2.5`	vulnerable
Ubuntu	curl	noble	`7.47.0-1ubuntu2.6`	vulnerable
Ubuntu	curl	noble	`7.47.0-1ubuntu2.7`	vulnerable
Ubuntu	curl	noble	`7.47.0-1ubuntu2.8`	vulnerable
Ubuntu	curl	noble	`7.47.0-1ubuntu2.9`	vulnerable
Ubuntu	curl	noble	`7.47.0-1ubuntu2.11`	vulnerable
Ubuntu	curl	noble	`7.47.0-1ubuntu2.12`	vulnerable
Ubuntu	curl	noble	`7.47.0-1ubuntu2.13`	vulnerable
Ubuntu	curl	noble	`7.47.0-1ubuntu2.14`	vulnerable
Ubuntu	curl	noble	`7.47.0-1ubuntu2.15`	vulnerable
Ubuntu	curl	noble	`7.47.0-1ubuntu2.16`	vulnerable
Ubuntu	curl	noble	`7.47.0-1ubuntu2.18`	vulnerable
Ubuntu	curl	noble	`7.47.0-1ubuntu2.19`	vulnerable
Ubuntu	curl	noble	`7.47.0-1ubuntu2.19+esm1`	vulnerable
Ubuntu	curl	noble	`7.47.0-1ubuntu2.19+esm2`	vulnerable
Ubuntu	curl	noble	`7.47.0-1ubuntu2.19+esm3`	vulnerable
Ubuntu	curl	noble	`7.47.0-1ubuntu2.19+esm4`	vulnerable
Ubuntu	curl	noble	`7.47.0-1ubuntu2.19+esm5`	vulnerable
Ubuntu	curl	noble	`7.47.0-1ubuntu2.19+esm6`	vulnerable
Ubuntu	curl	noble	`7.47.0-1ubuntu2.19+esm7`	vulnerable
Ubuntu	curl	noble	`7.47.0-1ubuntu2.19+esm8`	vulnerable
Ubuntu	curl	noble	`7.47.0-1ubuntu2.19+esm9`	vulnerable
Ubuntu	curl	noble	`7.47.0-1ubuntu2.19+esm10`	vulnerable
Ubuntu	curl	noble	`7.47.0-1ubuntu2.19+esm11`	vulnerable
Ubuntu	curl	noble	`7.47.0-1ubuntu2.19+esm12`	vulnerable
Ubuntu	curl	noble	`7.47.0-1ubuntu2.19+esm13`	vulnerable
Ubuntu	curl	noble	`7.47.0-1ubuntu2.19+esm15`	vulnerable
Ubuntu	curl	noble	`7.47.0-1ubuntu2.19+esm16`	vulnerable
Ubuntu	curl	noble	`7.47.0-1ubuntu2.19+esm17`	vulnerable
Ubuntu	curl	noble	`7.47.0-1ubuntu2.19+esm18`	vulnerable
Ubuntu	curl	noble	`7.47.0-1ubuntu2.19+esm20`	vulnerable
Ubuntu	curl	noble	`7.47.0-1ubuntu2.19+esm21`	fixed
Ubuntu	curl	noble	`7.55.1-1ubuntu2`	vulnerable
Ubuntu	curl	noble	`7.55.1-1ubuntu2.1`	vulnerable
Ubuntu	curl	noble	`7.57.0-1ubuntu1`	vulnerable
Ubuntu	curl	noble	`7.58.0-2ubuntu1`	vulnerable
Ubuntu	curl	noble	`7.58.0-2ubuntu2`	vulnerable
Ubuntu	curl	noble	`7.58.0-2ubuntu3`	vulnerable
Ubuntu	curl	noble	`7.58.0-2ubuntu3.1`	vulnerable
Ubuntu	curl	noble	`7.58.0-2ubuntu3.2`	vulnerable
Ubuntu	curl	noble	`7.58.0-2ubuntu3.3`	vulnerable
Ubuntu	curl	noble	`7.58.0-2ubuntu3.5`	vulnerable
Ubuntu	curl	noble	`7.58.0-2ubuntu3.6`	vulnerable
Ubuntu	curl	noble	`7.58.0-2ubuntu3.7`	vulnerable
Ubuntu	curl	noble	`7.58.0-2ubuntu3.8`	vulnerable
Ubuntu	curl	noble	`7.58.0-2ubuntu3.9`	vulnerable
Ubuntu	curl	noble	`7.58.0-2ubuntu3.10`	vulnerable
Ubuntu	curl	noble	`7.58.0-2ubuntu3.12`	vulnerable
Ubuntu	curl	noble	`7.58.0-2ubuntu3.13`	vulnerable
Ubuntu	curl	noble	`7.58.0-2ubuntu3.14`	vulnerable
Ubuntu	curl	noble	`7.58.0-2ubuntu3.15`	vulnerable
Ubuntu	curl	noble	`7.58.0-2ubuntu3.16`	vulnerable
Ubuntu	curl	noble	`7.58.0-2ubuntu3.17`	vulnerable
Ubuntu	curl	noble	`7.58.0-2ubuntu3.18`	vulnerable
Ubuntu	curl	noble	`7.58.0-2ubuntu3.19`	vulnerable
Ubuntu	curl	noble	`7.58.0-2ubuntu3.20`	vulnerable
Ubuntu	curl	noble	`7.58.0-2ubuntu3.21`	vulnerable
Ubuntu	curl	noble	`7.58.0-2ubuntu3.22`	vulnerable
Ubuntu	curl	noble	`7.58.0-2ubuntu3.23`	vulnerable
Ubuntu	curl	noble	`7.58.0-2ubuntu3.24`	vulnerable
Ubuntu	curl	noble	`7.58.0-2ubuntu3.24+esm1`	vulnerable
Ubuntu	curl	noble	`7.58.0-2ubuntu3.24+esm2`	vulnerable
Ubuntu	curl	noble	`7.58.0-2ubuntu3.24+esm3`	vulnerable
Ubuntu	curl	noble	`7.58.0-2ubuntu3.24+esm4`	vulnerable
Ubuntu	curl	noble	`7.58.0-2ubuntu3.24+esm5`	vulnerable
Ubuntu	curl	noble	`7.58.0-2ubuntu3.24+esm7`	vulnerable
Ubuntu	curl	noble	`7.58.0-2ubuntu3.24+esm8`	vulnerable
Ubuntu	curl	noble	`7.58.0-2ubuntu3.24+esm9`	vulnerable
Ubuntu	curl	noble	`7.58.0-2ubuntu3.24+esm10`	vulnerable
Ubuntu	curl	noble	`7.58.0-2ubuntu3.24+esm11`	vulnerable
Ubuntu	curl	noble	`7.58.0-2ubuntu3.24+esm12`	vulnerable
Ubuntu	curl	noble	`7.58.0-2ubuntu3.24+esm14`	vulnerable
Ubuntu	curl	noble	`7.58.0-2ubuntu3.24+esm15`	fixed
Ubuntu	curl	noble	`7.65.3-1ubuntu3`	vulnerable
Ubuntu	curl	noble	`7.65.3-1ubuntu4`	vulnerable
Ubuntu	curl	noble	`7.66.0-1ubuntu1`	vulnerable
Ubuntu	curl	noble	`7.67.0-2ubuntu1`	vulnerable
Ubuntu	curl	noble	`7.68.0-1ubuntu1`	vulnerable
Ubuntu	curl	noble	`7.68.0-1ubuntu2`	vulnerable
Ubuntu	curl	noble	`7.68.0-1ubuntu2.1`	vulnerable
Ubuntu	curl	noble	`7.68.0-1ubuntu2.2`	vulnerable
Ubuntu	curl	noble	`7.68.0-1ubuntu2.4`	vulnerable
Ubuntu	curl	noble	`7.68.0-1ubuntu2.5`	vulnerable
Ubuntu	curl	noble	`7.68.0-1ubuntu2.6`	vulnerable
Ubuntu	curl	noble	`7.68.0-1ubuntu2.7`	vulnerable
Ubuntu	curl	noble	`7.68.0-1ubuntu2.10`	vulnerable
Ubuntu	curl	noble	`7.68.0-1ubuntu2.11`	vulnerable
Ubuntu	curl	noble	`7.68.0-1ubuntu2.12`	vulnerable
Ubuntu	curl	noble	`7.68.0-1ubuntu2.13`	vulnerable
Ubuntu	curl	noble	`7.68.0-1ubuntu2.14`	vulnerable
Ubuntu	curl	noble	`7.68.0-1ubuntu2.15`	vulnerable
Ubuntu	curl	noble	`7.68.0-1ubuntu2.16`	vulnerable
Ubuntu	curl	noble	`7.68.0-1ubuntu2.18`	vulnerable
Ubuntu	curl	noble	`7.68.0-1ubuntu2.19`	vulnerable
Ubuntu	curl	noble	`7.68.0-1ubuntu2.20`	vulnerable
Ubuntu	curl	noble	`7.68.0-1ubuntu2.21`	vulnerable
Ubuntu	curl	noble	`7.68.0-1ubuntu2.22`	vulnerable
Ubuntu	curl	noble	`7.68.0-1ubuntu2.23`	vulnerable
Ubuntu	curl	noble	`7.68.0-1ubuntu2.24`	vulnerable
Ubuntu	curl	noble	`7.68.0-1ubuntu2.25`	vulnerable
Ubuntu	curl	noble	`7.68.0-1ubuntu2.25+esm2`	vulnerable
Ubuntu	curl	noble	`7.68.0-1ubuntu2.25+esm3`	vulnerable
Ubuntu	curl	noble	`7.68.0-1ubuntu2.25+esm4`	vulnerable
Ubuntu	curl	noble	`7.68.0-1ubuntu2.25+esm5`	vulnerable
Ubuntu	curl	noble	`7.68.0-1ubuntu2.25+esm6`	vulnerable
Ubuntu	curl	noble	`7.68.0-1ubuntu2.25+esm7`	vulnerable
Ubuntu	curl	noble	`7.68.0-1ubuntu2.25+esm9`	vulnerable
Ubuntu	curl	noble	`7.68.0-1ubuntu2.25+esm10`	fixed
Ubuntu	curl	noble	`7.74.0-1.3ubuntu2`	vulnerable
Ubuntu	curl	noble	`7.74.0-1.3ubuntu3`	vulnerable
Ubuntu	curl	noble	`7.80.0-3`	vulnerable
Ubuntu	curl	noble	`7.81.0-1`	vulnerable
Ubuntu	curl	noble	`7.81.0-1ubuntu1.1`	vulnerable
Ubuntu	curl	noble	`7.81.0-1ubuntu1.2`	vulnerable
Ubuntu	curl	noble	`7.81.0-1ubuntu1.3`	vulnerable
Ubuntu	curl	noble	`7.81.0-1ubuntu1.4`	vulnerable
Ubuntu	curl	noble	`7.81.0-1ubuntu1.6`	vulnerable
Ubuntu	curl	noble	`7.81.0-1ubuntu1.7`	vulnerable
Ubuntu	curl	noble	`7.81.0-1ubuntu1.8`	vulnerable
Ubuntu	curl	noble	`7.81.0-1ubuntu1.10`	vulnerable
Ubuntu	curl	noble	`7.81.0-1ubuntu1.11`	vulnerable
Ubuntu	curl	noble	`7.81.0-1ubuntu1.13`	vulnerable
Ubuntu	curl	noble	`7.81.0-1ubuntu1.14`	vulnerable
Ubuntu	curl	noble	`7.81.0-1ubuntu1.15`	vulnerable
Ubuntu	curl	noble	`7.81.0-1ubuntu1.16`	vulnerable
Ubuntu	curl	noble	`7.81.0-1ubuntu1.17`	vulnerable
Ubuntu	curl	noble	`7.81.0-1ubuntu1.18`	vulnerable
Ubuntu	curl	noble	`7.81.0-1ubuntu1.19`	vulnerable
Ubuntu	curl	noble	`7.81.0-1ubuntu1.20`	vulnerable
Ubuntu	curl	noble	`7.81.0-1ubuntu1.21`	vulnerable
Ubuntu	curl	noble	`7.81.0-1ubuntu1.22`	vulnerable
Ubuntu	curl	noble	`7.81.0-1ubuntu1.23`	vulnerable
Ubuntu	curl	noble	`7.81.0-1ubuntu1.24`	vulnerable
Ubuntu	curl	noble	`7.81.0-1ubuntu1.25`	vulnerable
Ubuntu	curl	noble	`7.81.0-1ubuntu1.26`	vulnerable
Ubuntu	curl	noble	`7.81.0-1ubuntu1.27`	vulnerable
Ubuntu	curl	noble	`7.81.0-1ubuntu1.29`	vulnerable
Ubuntu	curl	noble	`7.81.0-1ubuntu1.30`	fixed
Ubuntu	curl	noble	`8.2.1-1ubuntu3`	vulnerable
Ubuntu	curl	noble	`8.2.1-1ubuntu3.1`	vulnerable
Ubuntu	curl	noble	`8.4.0-2ubuntu1`	vulnerable
Ubuntu	curl	noble	`8.5.0-2ubuntu1`	vulnerable
Ubuntu	curl	noble	`8.5.0-2ubuntu2`	vulnerable
Ubuntu	curl	noble	`8.5.0-2ubuntu8`	vulnerable
Ubuntu	curl	noble	`8.5.0-2ubuntu9`	vulnerable
Ubuntu	curl	noble	`8.5.0-2ubuntu10`	vulnerable
Ubuntu	curl	noble	`8.5.0-2ubuntu10.1`	vulnerable
Ubuntu	curl	noble	`8.5.0-2ubuntu10.2`	vulnerable
Ubuntu	curl	noble	`8.5.0-2ubuntu10.3`	vulnerable
Ubuntu	curl	noble	`8.5.0-2ubuntu10.4`	vulnerable
Ubuntu	curl	noble	`8.5.0-2ubuntu10.5`	vulnerable
Ubuntu	curl	noble	`8.5.0-2ubuntu10.6`	vulnerable
Ubuntu	curl	noble	`8.5.0-2ubuntu10.7`	vulnerable
Ubuntu	curl	noble	`8.5.0-2ubuntu10.8`	vulnerable
Ubuntu	curl	noble	`8.5.0-2ubuntu10.9`	vulnerable
Ubuntu	curl	noble	`8.5.0-2ubuntu10.10`	vulnerable
Ubuntu	curl	noble	`8.5.0-2ubuntu10.11`	vulnerable
Ubuntu	curl	noble	`8.5.0-2ubuntu10.12`	vulnerable
Ubuntu	curl	noble	`8.5.0-2ubuntu10.13`	vulnerable
Ubuntu	curl	noble	`8.5.0-2ubuntu10.15`	vulnerable
Ubuntu	curl	noble	`8.5.0-2ubuntu10.16`	fixed
Ubuntu	curl	pro	`7.65.3-1ubuntu3`	vulnerable
Ubuntu	curl	pro	`7.65.3-1ubuntu4`	vulnerable
Ubuntu	curl	pro	`7.66.0-1ubuntu1`	vulnerable
Ubuntu	curl	pro	`7.67.0-2ubuntu1`	vulnerable
Ubuntu	curl	pro	`7.68.0-1ubuntu1`	vulnerable
Ubuntu	curl	pro	`7.68.0-1ubuntu2`	vulnerable
Ubuntu	curl	pro	`7.68.0-1ubuntu2.1`	vulnerable
Ubuntu	curl	pro	`7.68.0-1ubuntu2.2`	vulnerable
Ubuntu	curl	pro	`7.68.0-1ubuntu2.4`	vulnerable
Ubuntu	curl	pro	`7.68.0-1ubuntu2.5`	vulnerable
Ubuntu	curl	pro	`7.68.0-1ubuntu2.6`	vulnerable
Ubuntu	curl	pro	`7.68.0-1ubuntu2.7`	vulnerable
Ubuntu	curl	pro	`7.68.0-1ubuntu2.10`	vulnerable
Ubuntu	curl	pro	`7.68.0-1ubuntu2.11`	vulnerable
Ubuntu	curl	pro	`7.68.0-1ubuntu2.12`	vulnerable
Ubuntu	curl	pro	`7.68.0-1ubuntu2.13`	vulnerable
Ubuntu	curl	pro	`7.68.0-1ubuntu2.14`	vulnerable
Ubuntu	curl	pro	`7.68.0-1ubuntu2.15`	vulnerable
Ubuntu	curl	pro	`7.68.0-1ubuntu2.16`	vulnerable
Ubuntu	curl	pro	`7.68.0-1ubuntu2.18`	vulnerable
Ubuntu	curl	pro	`7.68.0-1ubuntu2.19`	vulnerable
Ubuntu	curl	pro	`7.68.0-1ubuntu2.20`	vulnerable
Ubuntu	curl	pro	`7.68.0-1ubuntu2.21`	vulnerable
Ubuntu	curl	pro	`7.68.0-1ubuntu2.22`	vulnerable
Ubuntu	curl	pro	`7.68.0-1ubuntu2.23`	vulnerable
Ubuntu	curl	pro	`7.68.0-1ubuntu2.24`	vulnerable
Ubuntu	curl	pro	`7.68.0-1ubuntu2.25`	vulnerable
Ubuntu	curl	pro	`7.68.0-1ubuntu2.25+esm2`	vulnerable
Ubuntu	curl	pro	`7.68.0-1ubuntu2.25+esm3`	vulnerable
Ubuntu	curl	pro	`7.68.0-1ubuntu2.25+esm4`	vulnerable
Ubuntu	curl	pro	`7.68.0-1ubuntu2.25+esm5`	vulnerable
Ubuntu	curl	pro	`7.68.0-1ubuntu2.25+esm6`	vulnerable
Ubuntu	curl	pro	`7.68.0-1ubuntu2.25+esm7`	vulnerable
Ubuntu	curl	pro	`7.68.0-1ubuntu2.25+esm9`	vulnerable
Ubuntu	curl	pro	`7.68.0-1ubuntu2.25+esm10`	fixed
Ubuntu	curl	22.04	`7.74.0-1.3ubuntu2`	vulnerable
Ubuntu	curl	22.04	`7.74.0-1.3ubuntu3`	vulnerable
Ubuntu	curl	22.04	`7.80.0-3`	vulnerable
Ubuntu	curl	22.04	`7.81.0-1`	vulnerable
Ubuntu	curl	22.04	`7.81.0-1ubuntu1.1`	vulnerable
Ubuntu	curl	22.04	`7.81.0-1ubuntu1.2`	vulnerable
Ubuntu	curl	22.04	`7.81.0-1ubuntu1.3`	vulnerable
Ubuntu	curl	22.04	`7.81.0-1ubuntu1.4`	vulnerable
Ubuntu	curl	22.04	`7.81.0-1ubuntu1.6`	vulnerable
Ubuntu	curl	22.04	`7.81.0-1ubuntu1.7`	vulnerable
Ubuntu	curl	22.04	`7.81.0-1ubuntu1.8`	vulnerable
Ubuntu	curl	22.04	`7.81.0-1ubuntu1.10`	vulnerable
Ubuntu	curl	22.04	`7.81.0-1ubuntu1.11`	vulnerable
Ubuntu	curl	22.04	`7.81.0-1ubuntu1.13`	vulnerable
Ubuntu	curl	22.04	`7.81.0-1ubuntu1.14`	vulnerable
Ubuntu	curl	22.04	`7.81.0-1ubuntu1.15`	vulnerable
Ubuntu	curl	22.04	`7.81.0-1ubuntu1.16`	vulnerable
Ubuntu	curl	22.04	`7.81.0-1ubuntu1.17`	vulnerable
Ubuntu	curl	22.04	`7.81.0-1ubuntu1.18`	vulnerable
Ubuntu	curl	22.04	`7.81.0-1ubuntu1.19`	vulnerable
Ubuntu	curl	22.04	`7.81.0-1ubuntu1.20`	vulnerable
Ubuntu	curl	22.04	`7.81.0-1ubuntu1.21`	vulnerable
Ubuntu	curl	22.04	`7.81.0-1ubuntu1.22`	vulnerable
Ubuntu	curl	22.04	`7.81.0-1ubuntu1.23`	vulnerable
Ubuntu	curl	22.04	`7.81.0-1ubuntu1.24`	vulnerable
Ubuntu	curl	22.04	`7.81.0-1ubuntu1.25`	vulnerable
Ubuntu	curl	22.04	`7.81.0-1ubuntu1.26`	vulnerable
Ubuntu	curl	22.04	`7.81.0-1ubuntu1.27`	vulnerable
Ubuntu	curl	22.04	`7.81.0-1ubuntu1.29`	vulnerable
Ubuntu	curl	22.04	`7.81.0-1ubuntu1.30`	fixed
Ubuntu	curl	24.04	`8.2.1-1ubuntu3`	vulnerable
Ubuntu	curl	24.04	`8.2.1-1ubuntu3.1`	vulnerable
Ubuntu	curl	24.04	`8.4.0-2ubuntu1`	vulnerable
Ubuntu	curl	24.04	`8.5.0-2ubuntu1`	vulnerable
Ubuntu	curl	24.04	`8.5.0-2ubuntu2`	vulnerable
Ubuntu	curl	24.04	`8.5.0-2ubuntu8`	vulnerable
Ubuntu	curl	24.04	`8.5.0-2ubuntu9`	vulnerable
Ubuntu	curl	24.04	`8.5.0-2ubuntu10`	vulnerable
Ubuntu	curl	24.04	`8.5.0-2ubuntu10.1`	vulnerable
Ubuntu	curl	24.04	`8.5.0-2ubuntu10.2`	vulnerable
Ubuntu	curl	24.04	`8.5.0-2ubuntu10.3`	vulnerable
Ubuntu	curl	24.04	`8.5.0-2ubuntu10.4`	vulnerable
Ubuntu	curl	24.04	`8.5.0-2ubuntu10.5`	vulnerable
Ubuntu	curl	24.04	`8.5.0-2ubuntu10.6`	vulnerable
Ubuntu	curl	24.04	`8.5.0-2ubuntu10.7`	vulnerable
Ubuntu	curl	24.04	`8.5.0-2ubuntu10.8`	vulnerable
Ubuntu	curl	24.04	`8.5.0-2ubuntu10.9`	vulnerable
Ubuntu	curl	24.04	`8.5.0-2ubuntu10.10`	vulnerable
Ubuntu	curl	24.04	`8.5.0-2ubuntu10.11`	vulnerable
Ubuntu	curl	24.04	`8.5.0-2ubuntu10.12`	vulnerable
Ubuntu	curl	24.04	`8.5.0-2ubuntu10.13`	vulnerable
Ubuntu	curl	24.04	`8.5.0-2ubuntu10.15`	vulnerable
Ubuntu	curl	24.04	`8.5.0-2ubuntu10.16`	fixed
Ubuntu	curl	26.10	`8.18.0-1ubuntu2`	vulnerable
Ubuntu	curl	26.10	`8.20.0-2ubuntu1`	vulnerable
Ubuntu	curl	26.10	`8.20.0-2ubuntu3`	vulnerable
Ubuntu	curl	26.10	`8.20.0-2ubuntu10`	vulnerable
Ubuntu	curl	26.10	`8.20.0-2ubuntu11`	vulnerable
Ubuntu	curl	26.10	`8.20.0-2ubuntu11.1`	fixed
Ubuntu	curl	26.04	`8.14.1-2ubuntu1`	vulnerable
Ubuntu	curl	26.04	`8.17.0-1ubuntu1`	vulnerable
Ubuntu	curl	26.04	`8.18.0-1ubuntu1`	vulnerable
Ubuntu	curl	26.04	`8.18.0-1ubuntu2`	vulnerable
Ubuntu	curl	26.04	`8.18.0-1ubuntu2.1`	vulnerable
Ubuntu	curl	26.04	`8.18.0-1ubuntu2.2`	vulnerable
Ubuntu	curl	26.04	`8.18.0-1ubuntu2.3`	vulnerable
Ubuntu	curl	26.04	`8.18.0-1ubuntu2.4`	vulnerable
Ubuntu	curl	26.04	`8.18.0-1ubuntu2.5`	vulnerable
Ubuntu	curl	26.04	`8.18.0-1ubuntu2.7`	vulnerable
Ubuntu	curl	26.04	`8.18.0-1ubuntu2.8`	fixed
Alpine	curl	3.23	`8.23.0-r0`	fixed
Alpine	curl	3.24	`8.23.0-r0`	fixed

Fixed-version evidence

Distribution	Package	Type	Release	Fixed version	Urgency	Origin	Bugs
Debian	curl	source	sid	`8.23.0~rc1-1`	not yet assigned	Not reported	Not reported
Debian	curl	source	forky	`(unfixed)`	not yet assigned	Not reported	Not reported
Debian	curl	source	trixie	`(unfixed)`	not yet assigned	Not reported	Not reported
Debian	curl	source	bookworm	`(unfixed)`	not yet assigned	Not reported	Not reported
Ubuntu	curl	deb	noble	`8.5.0-2ubuntu10.16`	Not reported	Not reported	Not reported
Ubuntu	libcurl3t64-gnutls	deb	noble	`8.5.0-2ubuntu10.16`	Not reported	Not reported	Not reported
Ubuntu	libcurl4-doc	deb	noble	`8.5.0-2ubuntu10.16`	Not reported	Not reported	Not reported
Ubuntu	libcurl4-gnutls-dev	deb	noble	`8.5.0-2ubuntu10.16`	Not reported	Not reported	Not reported
Ubuntu	libcurl4-openssl-dev	deb	noble	`8.5.0-2ubuntu10.16`	Not reported	Not reported	Not reported
Ubuntu	libcurl4t64	deb	noble	`8.5.0-2ubuntu10.16`	Not reported	Not reported	Not reported
Ubuntu	curl	Ubuntu:Pro:14.04:LTS	noble	`7.35.0-1ubuntu2.20+esm24`	Not reported	USN-8932-1	Not reported
Ubuntu	curl	Ubuntu:Pro:16.04:LTS	noble	`7.47.0-1ubuntu2.19+esm21`	Not reported	USN-8932-1	Not reported
Ubuntu	curl	Ubuntu:Pro:18.04:LTS	noble	`7.58.0-2ubuntu3.24+esm15`	Not reported	USN-8932-1	Not reported
Ubuntu	curl	Ubuntu:Pro:20.04:LTS	noble	`7.68.0-1ubuntu2.25+esm10`	Not reported	USN-8932-1	Not reported
Ubuntu	curl	Ubuntu:22.04:LTS	noble	`7.81.0-1ubuntu1.30`	Not reported	USN-8932-1	Not reported
Ubuntu	curl	Ubuntu:24.04:LTS	noble	`8.5.0-2ubuntu10.16`	Not reported	USN-8932-1	Not reported
Ubuntu	curl	deb	pro	`7.68.0-1ubuntu2.25+esm10`	Not reported	UBUNTU-CVE-2026-86414	Not reported
Ubuntu	curl	deb	22.04	`7.81.0-1ubuntu1.30`	Not reported	UBUNTU-CVE-2026-86414	Not reported
Ubuntu	curl	deb	24.04	`8.5.0-2ubuntu10.16`	Not reported	UBUNTU-CVE-2026-86414	Not reported
Ubuntu	curl	deb	26.10	`8.20.0-2ubuntu11.1`	Not reported	UBUNTU-CVE-2026-86414	Not reported
Ubuntu	curl	deb	26.04	`8.18.0-1ubuntu2.8`	Not reported	UBUNTU-CVE-2026-86414	Not reported
Alpine	curl	apk	3.23	`8.23.0-r0`	Not reported	ALPINE-CVE-2026-86414	Not reported
Alpine	curl	apk	3.24	`8.23.0-r0`	Not reported	ALPINE-CVE-2026-86414	Not reported

Notes

[trixie] curl: Minor issue

OpenFactory catalog packages

[Debian 12 (Bookworm)]

[curl]Affected
Details (6)
- 7.88.1-10+deb12u15 · amd64 · bookworm
  Affected
  usn · curl · debian · bookworm; usn · curl · debian · 12
- 7.88.1-10+deb12u15 · arm64 · bookworm
  Affected
  usn · curl · debian · bookworm; usn · curl · debian · 12
- 8.14.1-2+deb13u2~bpo13+1 · amd64 · bookworm-backports
  Affected
  usn · curl · debian · bookworm; usn · curl · debian · 12
- 8.14.1-2+deb13u2~bpo13+1 · arm64 · bookworm-backports
  Affected
  usn · curl · debian · bookworm; usn · curl · debian · 12
- 7.88.1-10+deb12u5 · amd64 · bookworm-security
  Affected
  usn · curl · debian · bookworm; usn · curl · debian · 12
- 7.88.1-10+deb12u5 · arm64 · bookworm-security
  Affected
  usn · curl · debian · bookworm; usn · curl · debian · 12
[libcurl3-gnutls]Affected
Source package: [curl]
Details (6)
- 7.88.1-10+deb12u15 · amd64 · bookworm
  Affected
  usn · curl · debian · bookworm; usn · curl · debian · 12
- 7.88.1-10+deb12u15 · arm64 · bookworm
  Affected
  usn · curl · debian · bookworm; usn · curl · debian · 12
- 8.14.1-2+deb13u2~bpo13+1 · amd64 · bookworm-backports
  Affected
  usn · curl · debian · bookworm; usn · curl · debian · 12
- 8.14.1-2+deb13u2~bpo13+1 · arm64 · bookworm-backports
  Affected
  usn · curl · debian · bookworm; usn · curl · debian · 12
- 7.88.1-10+deb12u5 · amd64 · bookworm-security
  Affected
  usn · curl · debian · bookworm; usn · curl · debian · 12
- 7.88.1-10+deb12u5 · arm64 · bookworm-security
  Affected
  usn · curl · debian · bookworm; usn · curl · debian · 12
[libcurl3-nss]Affected
Source package: [curl]
Details (4)
- 7.88.1-10+deb12u15 · amd64 · bookworm
  Affected
  usn · curl · debian · bookworm; usn · curl · debian · 12
- 7.88.1-10+deb12u15 · arm64 · bookworm
  Affected
  usn · curl · debian · bookworm; usn · curl · debian · 12
- 7.88.1-10+deb12u5 · amd64 · bookworm-security
  Affected
  usn · curl · debian · bookworm; usn · curl · debian · 12
- 7.88.1-10+deb12u5 · arm64 · bookworm-security
  Affected
  usn · curl · debian · bookworm; usn · curl · debian · 12
[libcurl4]Affected
Source package: [curl]
Details (6)
- 7.88.1-10+deb12u15 · amd64 · bookworm
  Affected
  usn · curl · debian · bookworm; usn · curl · debian · 12
- 7.88.1-10+deb12u15 · arm64 · bookworm
  Affected
  usn · curl · debian · bookworm; usn · curl · debian · 12
- 8.14.1-2+deb13u2~bpo13+1 · amd64 · bookworm-backports
  Affected
  usn · curl · debian · bookworm; usn · curl · debian · 12
- 8.14.1-2+deb13u2~bpo13+1 · arm64 · bookworm-backports
  Affected
  usn · curl · debian · bookworm; usn · curl · debian · 12
- 7.88.1-10+deb12u5 · amd64 · bookworm-security
  Affected
  usn · curl · debian · bookworm; usn · curl · debian · 12
- 7.88.1-10+deb12u5 · arm64 · bookworm-security
  Affected
  usn · curl · debian · bookworm; usn · curl · debian · 12
[libcurl4-doc]Affected
Source package: [curl]
Details (6)
- 7.88.1-10+deb12u15 · all · bookworm
  Affected
  usn · curl · debian · bookworm; usn · curl · debian · 12
- 7.88.1-10+deb12u15 · all · bookworm
  Affected
  usn · curl · debian · bookworm; usn · curl · debian · 12
- 8.14.1-2+deb13u2~bpo13+1 · all · bookworm-backports
  Affected
  usn · curl · debian · bookworm; usn · curl · debian · 12
- 8.14.1-2+deb13u2~bpo13+1 · all · bookworm-backports
  Affected
  usn · curl · debian · bookworm; usn · curl · debian · 12
- 7.88.1-10+deb12u5 · all · bookworm-security
  Affected
  usn · curl · debian · bookworm; usn · curl · debian · 12
- 7.88.1-10+deb12u5 · all · bookworm-security
  Affected
  usn · curl · debian · bookworm; usn · curl · debian · 12
[libcurl4-gnutls-dev]Affected
Source package: [curl]
Details (6)
- 7.88.1-10+deb12u15 · amd64 · bookworm
  Affected
  usn · curl · debian · bookworm; usn · curl · debian · 12
- 7.88.1-10+deb12u15 · arm64 · bookworm
  Affected
  usn · curl · debian · bookworm; usn · curl · debian · 12
- 8.14.1-2+deb13u2~bpo13+1 · amd64 · bookworm-backports
  Affected
  usn · curl · debian · bookworm; usn · curl · debian · 12
- 8.14.1-2+deb13u2~bpo13+1 · arm64 · bookworm-backports
  Affected
  usn · curl · debian · bookworm; usn · curl · debian · 12
- 7.88.1-10+deb12u5 · amd64 · bookworm-security
  Affected
  usn · curl · debian · bookworm; usn · curl · debian · 12
- 7.88.1-10+deb12u5 · arm64 · bookworm-security
  Affected
  usn · curl · debian · bookworm; usn · curl · debian · 12
[libcurl4-nss-dev]Affected
Source package: [curl]
Details (4)
- 7.88.1-10+deb12u15 · amd64 · bookworm
  Affected
  usn · curl · debian · bookworm; usn · curl · debian · 12
- 7.88.1-10+deb12u15 · arm64 · bookworm
  Affected
  usn · curl · debian · bookworm; usn · curl · debian · 12
- 7.88.1-10+deb12u5 · amd64 · bookworm-security
  Affected
  usn · curl · debian · bookworm; usn · curl · debian · 12
- 7.88.1-10+deb12u5 · arm64 · bookworm-security
  Affected
  usn · curl · debian · bookworm; usn · curl · debian · 12
[libcurl4-openssl-dev]Affected
Source package: [curl]
Details (6)
- 7.88.1-10+deb12u15 · amd64 · bookworm
  Affected
  usn · curl · debian · bookworm; usn · curl · debian · 12
- 7.88.1-10+deb12u15 · arm64 · bookworm
  Affected
  usn · curl · debian · bookworm; usn · curl · debian · 12
- 8.14.1-2+deb13u2~bpo13+1 · amd64 · bookworm-backports
  Affected
  usn · curl · debian · bookworm; usn · curl · debian · 12
- 8.14.1-2+deb13u2~bpo13+1 · arm64 · bookworm-backports
  Affected
  usn · curl · debian · bookworm; usn · curl · debian · 12
- 7.88.1-10+deb12u5 · amd64 · bookworm-security
  Affected
  usn · curl · debian · bookworm; usn · curl · debian · 12
- 7.88.1-10+deb12u5 · arm64 · bookworm-security
  Affected
  usn · curl · debian · bookworm; usn · curl · debian · 12

[Debian 13 (Trixie)]

[curl]Affected
Details (5)
- 8.14.1-2+deb13u4 · amd64 · trixie
  Affected
  usn · curl · debian · 13
- 8.14.1-2+deb13u4 · arm64 · trixie
  Affected
  usn · curl · debian · 13
- 8.21.0-2~bpo13+1 · amd64 · trixie-backports
  Affected
  usn · curl · debian · 13
- 8.21.0-2~bpo13+1 · arm64 · trixie-backports
  Affected
  usn · curl · debian · 13
- 8.14.1-2+deb13u7 · amd64 · trixie-security
  Affected
  usn · curl · debian · 13
[libcurl3t64-gnutls]Affected
Source package: [curl]
Details (5)
- 8.14.1-2+deb13u4 · amd64 · trixie
  Affected
  usn · curl · debian · 13
- 8.14.1-2+deb13u4 · arm64 · trixie
  Affected
  usn · curl · debian · 13
- 8.21.0-2~bpo13+1 · amd64 · trixie-backports
  Affected
  usn · curl · debian · 13
- 8.21.0-2~bpo13+1 · arm64 · trixie-backports
  Affected
  usn · curl · debian · 13
- 8.14.1-2+deb13u7 · amd64 · trixie-security
  Affected
  usn · curl · debian · 13
[libcurl4-doc]Affected
Source package: [curl]
Details (5)
- 8.14.1-2+deb13u4 · all · trixie
  Affected
  usn · curl · debian · 13
- 8.14.1-2+deb13u4 · all · trixie
  Affected
  usn · curl · debian · 13
- 8.21.0-2~bpo13+1 · all · trixie-backports
  Affected
  usn · curl · debian · 13
- 8.21.0-2~bpo13+1 · all · trixie-backports
  Affected
  usn · curl · debian · 13
- 8.14.1-2+deb13u7 · all · trixie-security
  Affected
  usn · curl · debian · 13
[libcurl4-gnutls]Affected
Source package: [curl]
Details (2)
- 8.21.0-2~bpo13+1 · amd64 · trixie-backports
  Affected
  usn · curl · debian · 13
- 8.21.0-2~bpo13+1 · arm64 · trixie-backports
  Affected
  usn · curl · debian · 13
[libcurl4-gnutls-dev]Affected
Source package: [curl]
Details (5)
- 8.14.1-2+deb13u4 · amd64 · trixie
  Affected
  usn · curl · debian · 13
- 8.14.1-2+deb13u4 · arm64 · trixie
  Affected
  usn · curl · debian · 13
- 8.21.0-2~bpo13+1 · amd64 · trixie-backports
  Affected
  usn · curl · debian · 13
- 8.21.0-2~bpo13+1 · arm64 · trixie-backports
  Affected
  usn · curl · debian · 13
- 8.14.1-2+deb13u7 · amd64 · trixie-security
  Affected
  usn · curl · debian · 13
[libcurl4-openssl-dev]Affected
Source package: [curl]
Details (5)
- 8.14.1-2+deb13u4 · amd64 · trixie
  Affected
  usn · curl · debian · 13
- 8.14.1-2+deb13u4 · arm64 · trixie
  Affected
  usn · curl · debian · 13
- 8.21.0-2~bpo13+1 · amd64 · trixie-backports
  Affected
  usn · curl · debian · 13
- 8.21.0-2~bpo13+1 · arm64 · trixie-backports
  Affected
  usn · curl · debian · 13
- 8.14.1-2+deb13u7 · amd64 · trixie-security
  Affected
  usn · curl · debian · 13
[libcurl4t64]Affected
Source package: [curl]
Details (5)
- 8.14.1-2+deb13u4 · amd64 · trixie
  Affected
  usn · curl · debian · 13
- 8.14.1-2+deb13u4 · arm64 · trixie
  Affected
  usn · curl · debian · 13
- 8.21.0-2~bpo13+1 · amd64 · trixie-backports
  Affected
  usn · curl · debian · 13
- 8.21.0-2~bpo13+1 · arm64 · trixie-backports
  Affected
  usn · curl · debian · 13
- 8.14.1-2+deb13u7 · amd64 · trixie-security
  Affected
  usn · curl · debian · 13

Observed: Oct 27, 2026, 4:44:01 AM UTC

References

[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX] · [Ubuntu Security Notices (USN)]