UpHeron
All vulnerabilities

Servers and applications

CVE-2025-2254

An issue has been discovered in GitLab CE/EE affecting all versions from 17.9 before 17.10.8, 17.11 before 17.11.4, and 18.0 before 18.0.2. Improper output encoding in the snipper viewer functionality lead to Cross-Site scripting attacks.

Severity
Medium 6.1
Published
12 Jun 2025
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Fixed in
17.10.8, 17.11.4, 18.0.2
Sources
NVD

Affected software

SoftwareAffected versions
GitLabServers and applications · cpe:a:gitlab:gitlab
  • From 17.9.0 before 17.10.8
  • From 17.11.0 before 17.11.4
  • From 18.0.0 before 18.0.2

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2025-2254
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2025-2254