CVE catalog

CVE-2026-41854

Due to incorrect host parsing, applications that rely on UriComponentsBuilder to parse and validate an externally provided URL string may be exposed to a server-side request forgery (SSRF) attack. Af

[CVE catalog]

Severity: Medium · CVSS 4.2CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N
Published: Jun 8, 2026, 10:00:00 PM UTC
Source: [NVD] · [CVE record]
EPSS: 0.12% · Oct 25, 2026

Due to incorrect host parsing, applications that rely on UriComponentsBuilder to parse and validate an externally provided URL string may be exposed to a server-side request forgery (SSRF) attack. Affected versions: Spring Framework 7.0.0 through 7.0.7; 6.2.0 through 6.2.18.

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	libspring-java	sid	`4.3.30-6`	not affected
Debian	libspring-java	forky	`4.3.30-6`	not affected
Debian	libspring-java	trixie	`4.3.30-3`	not affected
Debian	libspring-java	bookworm	`4.3.30-2`	not affected
Cpe	spring_framework	Not reported	`6.2.19`	fixed
Cpe	spring_framework	Not reported	`7.0.8`	fixed

Fixed-version evidence

Distribution	Package	Type	Release	Fixed version	Urgency	Origin	Bugs
Debian	libspring-java	source	sid	`Not affected`	unimportant	Not reported	Not reported
Debian	libspring-java	source	forky	`Not affected`	unimportant	Not reported	Not reported
Debian	libspring-java	source	trixie	`Not affected`	unimportant	Not reported	Not reported
Debian	libspring-java	source	bookworm	`Not affected`	unimportant	Not reported	Not reported
Cpe	spring_framework	cpe	Not reported	`6.2.19`	Not reported	Not reported	Not reported
Cpe	spring_framework	cpe	Not reported	`7.0.8`	Not reported	Not reported	Not reported

OpenFactory catalog packages

[Debian 12 (Bookworm)]

[libspring-aop-java]Not affected
Source package: [libspring-java]
Details (2)
- 4.3.30-2 · all · bookworm
  Not affected
  nvd · libspring-java · debian · bookworm
- 4.3.30-2 · all · bookworm
  Not affected
  nvd · libspring-java · debian · bookworm
[libspring-beans-java]Not affected
Source package: [libspring-java]
Details (2)
- 4.3.30-2 · all · bookworm
  Not affected
  nvd · libspring-java · debian · bookworm
- 4.3.30-2 · all · bookworm
  Not affected
  nvd · libspring-java · debian · bookworm
[libspring-context-java]Not affected
Source package: [libspring-java]
Details (2)
- 4.3.30-2 · all · bookworm
  Not affected
  nvd · libspring-java · debian · bookworm
- 4.3.30-2 · all · bookworm
  Not affected
  nvd · libspring-java · debian · bookworm
[libspring-context-support-java]Not affected
Source package: [libspring-java]
Details (2)
- 4.3.30-2 · all · bookworm
  Not affected
  nvd · libspring-java · debian · bookworm
- 4.3.30-2 · all · bookworm
  Not affected
  nvd · libspring-java · debian · bookworm
[libspring-core-java]Not affected
Source package: [libspring-java]
Details (2)
- 4.3.30-2 · all · bookworm
  Not affected
  nvd · libspring-java · debian · bookworm
- 4.3.30-2 · all · bookworm
  Not affected
  nvd · libspring-java · debian · bookworm
[libspring-expression-java]Not affected
Source package: [libspring-java]
Details (2)
- 4.3.30-2 · all · bookworm
  Not affected
  nvd · libspring-java · debian · bookworm
- 4.3.30-2 · all · bookworm
  Not affected
  nvd · libspring-java · debian · bookworm
[libspring-instrument-java]Not affected
Source package: [libspring-java]
Details (2)
- 4.3.30-2 · all · bookworm
  Not affected
  nvd · libspring-java · debian · bookworm
- 4.3.30-2 · all · bookworm
  Not affected
  nvd · libspring-java · debian · bookworm
[libspring-jdbc-java]Not affected
Source package: [libspring-java]
Details (2)
- 4.3.30-2 · all · bookworm
  Not affected
  nvd · libspring-java · debian · bookworm
- 4.3.30-2 · all · bookworm
  Not affected
  nvd · libspring-java · debian · bookworm
[libspring-jms-java]Not affected
Source package: [libspring-java]
Details (2)
- 4.3.30-2 · all · bookworm
  Not affected
  nvd · libspring-java · debian · bookworm
- 4.3.30-2 · all · bookworm
  Not affected
  nvd · libspring-java · debian · bookworm
[libspring-messaging-java]Not affected
Source package: [libspring-java]
Details (2)
- 4.3.30-2 · all · bookworm
  Not affected
  nvd · libspring-java · debian · bookworm
- 4.3.30-2 · all · bookworm
  Not affected
  nvd · libspring-java · debian · bookworm
[libspring-orm-java]Not affected
Source package: [libspring-java]
Details (2)
- 4.3.30-2 · all · bookworm
  Not affected
  nvd · libspring-java · debian · bookworm
- 4.3.30-2 · all · bookworm
  Not affected
  nvd · libspring-java · debian · bookworm
[libspring-oxm-java]Not affected
Source package: [libspring-java]
Details (2)
- 4.3.30-2 · all · bookworm
  Not affected
  nvd · libspring-java · debian · bookworm
- 4.3.30-2 · all · bookworm
  Not affected
  nvd · libspring-java · debian · bookworm
[libspring-test-java]Not affected
Source package: [libspring-java]
Details (2)
- 4.3.30-2 · all · bookworm
  Not affected
  nvd · libspring-java · debian · bookworm
- 4.3.30-2 · all · bookworm
  Not affected
  nvd · libspring-java · debian · bookworm
[libspring-transaction-java]Not affected
Source package: [libspring-java]
Details (2)
- 4.3.30-2 · all · bookworm
  Not affected
  nvd · libspring-java · debian · bookworm
- 4.3.30-2 · all · bookworm
  Not affected
  nvd · libspring-java · debian · bookworm
[libspring-web-java]Not affected
Source package: [libspring-java]
Details (2)
- 4.3.30-2 · all · bookworm
  Not affected
  nvd · libspring-java · debian · bookworm
- 4.3.30-2 · all · bookworm
  Not affected
  nvd · libspring-java · debian · bookworm
[libspring-web-portlet-java]Not affected
Source package: [libspring-java]
Details (2)
- 4.3.30-2 · all · bookworm
  Not affected
  nvd · libspring-java · debian · bookworm
- 4.3.30-2 · all · bookworm
  Not affected
  nvd · libspring-java · debian · bookworm
[libspring-web-servlet-java]Not affected
Source package: [libspring-java]
Details (2)
- 4.3.30-2 · all · bookworm
  Not affected
  nvd · libspring-java · debian · bookworm
- 4.3.30-2 · all · bookworm
  Not affected
  nvd · libspring-java · debian · bookworm

Observed: Oct 23, 2026, 9:46:53 PM UTC

References

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