UpHeron
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Servers and applications

CVE-2021-39927

Server side request forgery protections in GitLab CE/EE versions between 8.4 and 14.4.4, between 14.5.0 and 14.5.2, and between 14.6.0 and 14.6.1 would fail to protect against attacks sending requests to localhost on port 80 or 443 if GitLab was configured to run on a port other than 80 or 443

Severity
Medium 4.3
Published
18 Jan 2022
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Sources
NVD

Affected software

SoftwareAffected versions
GitLabServers and applications · cpe:a:gitlab:gitlab
  • From 8.4 up to 14.4.5
  • From 14.5.0 up to 14.5.3
  • From 14.6.0 up to 14.6.3

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2021-39927
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2021-39927