UpHeron
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Servers and applications

CVE-2025-11447

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 11.0 before 18.3.5, 18.4 before 18.4.3, and 18.5 before 18.5.1 that could have allowed an unauthenticated attacker to cause a denial of service condition by sending GraphQL requests with crafted JSON payloads.

Severity
High 7.5
Published
27 Oct 2025
Last changed
19 Oct 2026
Added to UpHeron
21 Oct 2026
Fixed in
18.3.5, 18.4.3
Sources
NVD

Affected software

SoftwareAffected versions
GitLabServers and applications · cpe:a:gitlab:gitlab
  • From 11.0.0 before 18.3.5
  • From 18.4.0 before 18.4.3
  • Version 18.5.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2025-11447
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2025-11447