CVE-2025-7449

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 8.3 before 18.4.5, 18.5 before 18.5.3, and 18.6 before 18.6.1 that could have allowed an authenticated user with specific permissions to cause a denial of service condition through HTTP response processing.

Score

CVSS 3.1 6.5 Medium

Status

Modified - cve@gitlab.com

Published

2025-11-26

Last modified

2026-10-18

Weaknesses

CWE-770

Affected products

• Gitlab (Gitlab)

References

• https://about.gitlab.com/releases/2025/11/26/patch-release-gitlab-18-6-1-released/
• https://gitlab.com/gitlab-org/gitlab/-/issues/554938
• https://hackerone.com/reports/3215054