CVE-2025-6945

low-risk
Published 2025-11-15

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.

Do I need to act?

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0.02% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
3
CVSS 3.5/10 Low
NETWORK / LOW complexity

Affected Products (1)

Affected Vendors

Gitlab

References (3)

Release Notes https://about.gitlab.com/releases/2025/11/12/patch-release-gitlab-18-5-2-release...
Broken Link https://gitlab.com/gitlab-org/gitlab/-/issues/552611
Permissions Required https://hackerone.com/reports/3173458
21
/ 100
low-risk
Severity 16/34 · Moderate
Exploitability 0/34 · Minimal
Exposure 5/34 · Minimal