All vulnerabilities

Servers and applications

CVE-2020-13321

A vulnerability was discovered in GitLab versions prior to 13.1. Username format restrictions could be bypassed allowing for html tags to be added.

Severity
High 8.3
Published
30 Sept 2020
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Fixed in
12.10.13, 13.0.8, 13.1.2
Sources
NVD

Affected software

SoftwareAffected versions
GitLabServers and applications · cpe:a:gitlab:gitlab
  • Every version before 12.10.13
  • From 13.0.0 before 13.0.8
  • From 13.1.0 before 13.1.2

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2020-13321
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2020-13321