UpHeron
All vulnerabilities

Servers and applications

CVE-2021-39946

Improper neutralization of user input in GitLab CE/EE versions 14.3 to 14.3.6, 14.4 to 14.4.4, and 14.5 to 14.5.2 allowed an attacker to exploit XSS by abusing the generation of the HTML code related to emojis

Severity
Medium 5.4
Published
18 Jan 2022
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Fixed in
14.3.6, 14.4.4, 14.5.2
Sources
NVD

Affected software

SoftwareAffected versions
GitLabServers and applications · cpe:a:gitlab:gitlab
  • From 14.3 before 14.3.6
  • From 14.4 before 14.4.4
  • From 14.5 before 14.5.2

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2021-39946
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2021-39946