CVE-2025-5101 – GitLab Code Injection Vulnerability

The following table lists the changes that have been made to the
CVE-2025-5101 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution
of a vulnerability, and for identifying the most recent changes that may
impact the vulnerability’s severity, exploitability, or other characteristics.

  • New CVE Received
    by [email protected]

    Aug. 27, 2025

    Action Type Old Value New Value
    Added Description An issue has been discovered in GitLab CE/EE affecting all versions before 18.1.5, 18.2 before 18.2.5, and 18.3 before 18.3.1 that under certain conditions could have allowed an authenticated attacker to distribute malicious code that appears harmless in the web interface by taking advantage of ambiguity between branches and tags during repository imports.
    Added CVSS V3.1 AV:L/AC:H/PR:H/UI:R/S:C/C:N/I:H/A:N
    Added CWE CWE-94
    Added Reference https://gitlab.com/gitlab-org/gitlab/-/issues/545165
    Added Reference https://hackerone.com/reports/3124199
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