Vulnerability Monitor

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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.

Published

2025-10-27T00:15:40.460

Last Modified

2025-10-27T17:40:28.570

Status

Analyzed

Source

[email protected]

Severity

CVSSv3.1: 7.5 (HIGH)

Weaknesses

Type: Primary
CWE-770

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	gitlab	gitlab	< 18.3.5	Yes
Application	gitlab	gitlab	< 18.3.5	Yes
Application	gitlab	gitlab	< 18.4.3	Yes
Application	gitlab	gitlab	< 18.4.3	Yes
Application	gitlab	gitlab	18.5.0	Yes
Application	gitlab	gitlab	18.5.0	Yes

References

https://about.gitlab.com/releases/2025/10/22/patch-release-gitlab-18-5-1-released/ Release Notes, Vendor Advisory ([email protected])
https://gitlab.com/gitlab-org/gitlab/-/issues/574858 Broken Link ([email protected])
https://hackerone.com/reports/3367019 Permissions Required ([email protected])