Information Disclosure Vulnerability in GitLab Enterprise Edition
CVE-2025-6945
What is CVE-2025-6945?
GitLab has addressed a security vulnerability affecting its Enterprise Edition, which exists in all versions from 17.8 prior to 18.3.6, 18.4 prior to 18.4.4, and 18.5 prior to 18.5.2. An authenticated attacker could exploit this flaw to leak confidential information from sensitive issues by injecting hidden prompts into merge request comments. The prompt injection could lead to unauthorized access to critical information that should remain confidential, compromising the security integrity of users' sensitive data.

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Affected Version(s)
GitLab 17.8 < 18.3.6
GitLab 18.4 < 18.4.4
GitLab 18.5 < 18.5.2
References
CVSS V3.1
Timeline
Vulnerability published
Vulnerability Reserved