CVE-2025-6945

Improper Neutralization of Special Elements used in a Command ('Command Injection') in GitLab

CVSS 3.5 LOWEPSS 0.2%CWE-77

Vexday Risk Score

8Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 3.5EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

15 Nov 2025Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

GitLab has remediated an issue in GitLab EE affecting all versions from 17.8 before 18.3.6, 18.4 before 18.4.4, and 18.5 before 18.5.2 that could have allowed an authenticated attacker to leak sensitive information from confidential issues by injecting hidden prompts into merge request comments.

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N

Affected products

GitLab · GitLab

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References

https://about.gitlab.com/releases/2025/11/12/patch-release-gitlab-18-5-2-released/https://gitlab.com/gitlab-org/gitlab/-/issues/552611 https://hackerone.com/reports/3173458