All vulnerabilities

Servers and applications

CVE-2025-12506

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 16.5 before 18.11.7, 19.0 before 19.0.4, and 19.1 before 19.1.2 that under certain conditions could have allowed an authenticated user to create a repository where the content displayed in the web interface differed from the content available for download, due to improper handling of Git reference name resolution.

Severity
Medium 4.3
Published
8 Jul 2026
Last changed
29 Sept 2026
Added to UpHeron
21 Oct 2026
Fixed in
18.11.7, 19.0.4, 19.1.2
Sources
NVD

Affected software

SoftwareAffected versions
GitLabServers and applications · cpe:a:gitlab:gitlab
  • From 16.5.0 before 18.11.7
  • From 19.0.0 before 19.0.4
  • From 19.1.0 before 19.1.2

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2025-12506
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2025-12506