CVE-2025-6454

Server-Side Request Forgery (SSRF) in GitLab

CVSS 8.5 HIGHEPSS 0.6%CWE-918

Vexday Risk Score

21Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 8.5EPSS 0.6%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

12 Sep 2025Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H

Affected products

GitLab · GitLab

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References

https://about.gitlab.com/releases/2025/09/10/patch-release-gitlab-18-3-2-released/https://gitlab.com/gitlab-org/gitlab/-/issues/550766 https://hackerone.com/reports/3162711