CVE catalog

CVE-2026-102795

Improper Access Control vulnerability in Apache Traffic Server. This issue affects Apache Traffic Server: from 9.0.0 through 9.2.14, from 10.0.0 through 10.1.3. Users are recommended to upgrade

[CVE catalog]

Severity: High · CVSS 7CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Published: Oct 2, 2026, 5:40:50 PM UTC
Updated: Oct 2, 2026, 6:33:20 PM UTC
Source: [NVD] · [CVE record]
EPSS: 0.28% · Oct 25, 2026

Improper Access Control vulnerability in Apache Traffic Server. This issue affects Apache Traffic Server: from 9.0.0 through 9.2.14, from 10.0.0 through 10.1.3. Users are recommended to upgrade to version 9.2.15 or 10.1.4, which fixes the issue. This CVE supersedes CVE-2026-41920, whose record listed the affected 9.x versions as 9.0.0 through 9.1.14 and the fixed version as 9.1.15. All 9.2.x releases before 9.2.15 are affected.

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	trafficserver	bookworm	`9.2.5+ds-0+deb12u4`	vulnerable
Debian	trafficserver	bookworm-security	`9.2.5+ds-0+deb12u4`	vulnerable
Ubuntu	trafficserver	16.04	`5.3.0-2ubuntu1`	vulnerable
Ubuntu	trafficserver	16.04	`5.3.0-2ubuntu2`	vulnerable
Ubuntu	trafficserver	18.04	`7.0.0-5`	vulnerable
Ubuntu	trafficserver	18.04	`7.1.2+ds-2`	vulnerable
Ubuntu	trafficserver	18.04	`7.1.2+ds-2build1`	vulnerable
Ubuntu	trafficserver	18.04	`7.1.2+ds-3`	vulnerable
Ubuntu	trafficserver	pro	`8.1.1+ds-1.1`	vulnerable
Ubuntu	trafficserver	pro	`9.1.1+ds-2build1`	vulnerable
Ubuntu	trafficserver	pro	`9.1.1+ds-2ubuntu0.1~esm1`	vulnerable
Ubuntu	trafficserver	pro	`9.1.1+ds-2ubuntu0.1`	vulnerable
Ubuntu	trafficserver	pro	`9.1.1+ds-2ubuntu0.1+esm1`	vulnerable
Ubuntu	trafficserver	24.04	`9.2.1+ds-1build1`	vulnerable
Ubuntu	trafficserver	24.04	`9.2.2+ds-1`	vulnerable
Ubuntu	trafficserver	24.04	`9.2.3+ds-1`	vulnerable
Ubuntu	trafficserver	24.04	`9.2.3+ds-1+deb12u1`	vulnerable
Ubuntu	trafficserver	24.04	`9.2.3+ds-1+deb12u1build1`	vulnerable
Ubuntu	trafficserver	24.04	`9.2.3+ds-1+deb12u1build3`	vulnerable
Ubuntu	trafficserver	24.04	`9.2.3+ds-1+deb12u1build4`	vulnerable
Ubuntu	trafficserver	24.04	`9.2.3+ds-1+deb12u1ubuntu0.1`	vulnerable

Fixed-version evidence

Distribution	Package	Type	Release	Fixed version	Urgency	Origin	Bugs
Debian	trafficserver	source	bookworm	`(unfixed)`	not yet assigned	Not reported	Not reported

OpenFactory catalog packages

[Debian 12 (Bookworm)]

[trafficserver]Affected
Details (4)
- 9.2.5+ds-0+deb12u4 · amd64 · bookworm
  Affected
  nvd · trafficserver · debian · bookworm; nvd · trafficserver · debian · 12
- 9.2.5+ds-0+deb12u4 · arm64 · bookworm
  Affected
  nvd · trafficserver · debian · bookworm; nvd · trafficserver · debian · 12
- 9.2.5+ds-0+deb12u4 · amd64 · bookworm-security
  Affected
  nvd · trafficserver · debian · bookworm; nvd · trafficserver · debian · 12
- 9.2.5+ds-0+deb12u4 · arm64 · bookworm-security
  Affected
  nvd · trafficserver · debian · bookworm; nvd · trafficserver · debian · 12
[trafficserver-dev]Affected
Source package: [trafficserver]
Details (4)
- 9.2.5+ds-0+deb12u4 · amd64 · bookworm
  Affected
  nvd · trafficserver · debian · bookworm; nvd · trafficserver · debian · 12
- 9.2.5+ds-0+deb12u4 · arm64 · bookworm
  Affected
  nvd · trafficserver · debian · bookworm; nvd · trafficserver · debian · 12
- 9.2.5+ds-0+deb12u4 · amd64 · bookworm-security
  Affected
  nvd · trafficserver · debian · bookworm; nvd · trafficserver · debian · 12
- 9.2.5+ds-0+deb12u4 · arm64 · bookworm-security
  Affected
  nvd · trafficserver · debian · bookworm; nvd · trafficserver · debian · 12
[trafficserver-experimental-plugins]Affected
Source package: [trafficserver]
Details (4)
- 9.2.5+ds-0+deb12u4 · amd64 · bookworm
  Affected
  nvd · trafficserver · debian · bookworm; nvd · trafficserver · debian · 12
- 9.2.5+ds-0+deb12u4 · arm64 · bookworm
  Affected
  nvd · trafficserver · debian · bookworm; nvd · trafficserver · debian · 12
- 9.2.5+ds-0+deb12u4 · amd64 · bookworm-security
  Affected
  nvd · trafficserver · debian · bookworm; nvd · trafficserver · debian · 12
- 9.2.5+ds-0+deb12u4 · arm64 · bookworm-security
  Affected
  nvd · trafficserver · debian · bookworm; nvd · trafficserver · debian · 12

Observed: Oct 23, 2026, 7:46:37 PM 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]