CVE-2026-8280

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 8.3 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have allowed an authenticated user to cause denial of service through excessive memory consumption due to improper input validation.

Score

CVSS 3.1 6.5 Medium

Status

Analyzed - cve@gitlab.com

Published

2026-05-14

Last modified

2026-05-14

Weaknesses

CWE-770

Affected products

• Gitlab (Gitlab)

References

• https://about.gitlab.com/releases/2026/05/13/patch-release-gitlab-18-11-3-released/
• https://gitlab.com/gitlab-org/gitlab/-/work_items/579035
• https://hackerone.com/reports/3329085