CVE-2025-6945

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

State: Published
Severity: 3.5 Low
Published: Nov 15, 2025
Updated: Nov 17, 2025
Reserved: Jul 1, 2025

Description

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.

Scores

CVSS	Score	Vector	Source
3.1	3.5 Low	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N	GitLab

Weaknesses

CWE-77 Improper Neutralization of Special Elements used in a Command ('Command Injection')

Affected Products

Product	Versions
GitLabGitLab	17.8 to before 18.3.6Affected 18.4 to before 18.4.4Affected 18.5 to before 18.5.2Affected

References

https://about.gitlab.com/releases/2025/11/12/patch-release-gitlab-18-5-2-released/
GitLab Issue #552611issue-trackingpermissions-required
HackerOne Bug Bounty Report #3173458technical-descriptionexploitpermissions-required

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.