UpHeron
All vulnerabilities

Servers and applications

CVE-2021-39889

In all versions of GitLab EE since version 14.1, due to an insecure direct object reference vulnerability, an endpoint may reveal the protected branch name to a malicious user who makes a crafted API call with the ID of the protected branch.

Severity
Medium 4.3
Published
5 Oct 2021
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Fixed in
14.1.7, 14.2.5, 14.3.1
Sources
NVD

Affected software

SoftwareAffected versions
GitLabServers and applications · cpe:a:gitlab:gitlab
  • From 14.1.0 before 14.1.7
  • From 14.2.0 before 14.2.5
  • From 14.3.0 before 14.3.1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2021-39889
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2021-39889