All vulnerabilities

Servers and applications

CVE-2025-4225

An issue has been discovered in GitLab CE/EE affecting all versions from 14.1 before 18.1.5, 18.2 before 18.2.5, and 18.3 before 18.3.1 that that under certain conditions could have allowed an unauthenticated attacker to cause a denial-of-service condition affecting all users by sending specially crafted GraphQL requests.

Severity
High 7.5
Published
27 Aug 2025
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Fixed in
18.1.5, 18.2.5
Sources
NVD

Affected software

SoftwareAffected versions
GitLabServers and applications · cpe:a:gitlab:gitlab
  • From 14.1.0 before 18.1.5
  • From 18.2.0 before 18.2.5
  • Version 18.3.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2025-4225
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2025-4225