All vulnerabilities

Servers and applications

CVE-2023-2181

An issue has been discovered in GitLab affecting all versions before 15.9.8, 15.10.0 before 15.10.7, and 15.11.0 before 15.11.3. A malicious developer could use a git feature called refs/replace to smuggle content into a merge request which would not be visible during review in the UI.

Severity
Medium 6.5
Published
12 May 2023
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Fixed in
15.9.8, 15.10.7, 15.11.3
Sources
NVD

Affected software

SoftwareAffected versions
GitLabServers and applications · cpe:a:gitlab:gitlab
  • Every version before 15.9.8
  • From 15.10.0 before 15.10.7
  • From 15.11.0 before 15.11.3

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2023-2181
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2023-2181