CVE-2025-6454 — Server-Side Request Forgery in Gitlab

CWE-918 — Server-Side Request Forgery4 documents4 sources
Severity
8.8HIGHNVD
EPSS
0.0%
top 96.03%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
GitlabDebian GitlabGitlab CE
Timeline
PublishedSep 12

Description

An issue has been discovered in GitLab CE/EE affecting all versions from 16.11 before 18.1.6, 18.2 before 18.2.6, and 18.3 before 18.3.2 that could have allowed authenticated users to make unintended internal requests through proxy environments by injecting crafted sequences.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages5 packages

▶CVEListV5gitlab/gitlab16.11 — 18.1.6+2
▶NVDgitlab/gitlab16.11.0 — 18.1.6+2
▶debiandebian/gitlab
▶gitlabgitlab/gitlab

🔴Vulnerability Details

1
GHSA
GHSA-j42x-rxgc-89xm: An issue has been discovered in GitLab CE/EE affecting all versions from 16↗2025-09-12
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📋Vendor Advisories

2
GitLab
CVE-2025-6454: An issue has been discovered in GitLab CE/EE affecting all versions from 16.11 before 18.1.6, 18.2 before 18.2.6, and 18.3 before 18.3.2 that could ha↗2025-09-12
▶
Debian
CVE-2025-6454: gitlab - An issue has been discovered in GitLab CE/EE affecting all versions from 16.11 b...↗2025
▶