UpHeron
All vulnerabilities

Servers and applications

CVE-2021-39873

In all versions of GitLab CE/EE, there exists a content spoofing vulnerability which may be leveraged by attackers to trick users into visiting a malicious website by spoofing the content in an error response.

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

Affected software

SoftwareAffected versions
GitLabServers and applications · cpe:a:gitlab:gitlab
  • From 1.0.0 before 14.1.7
  • Version 4.3.0
  • From 14.2.0 before 14.2.5

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2021-39873
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2021-39873