UpHeron
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Servers and applications

CVE-2025-5101

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.

Severity
Medium 5.0
Published
27 Aug 2025
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Fixed in
18.1.5, 18.2.5
Sources
NVD

Affected software

SoftwareAffected versions
GitLabServers and applications · cpe:a:gitlab:gitlab
  • Every version before 18.1.5
  • From 18.2.0 before 18.2.5
  • Version 18.3.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2025-5101
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2025-5101