PT-2026-40854 · Gitlab · Gitlab

Published 2026-05-14 · Updated 2026-05-14 · CVE-2025-14869

NVD

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.5 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have allowed an unauthenticated user to cause denial of service by sending specially crafted payloads on certain API endpoints.

Exploit

Fix

Weakness Enumeration

CWE-1284

Related Identifiers

CVE-2025-14869

Affected Products

Gitlab

References · 4

• 🔥 https://hackerone.com/reports/3447146 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2025-14869 · Security Note
• https://about.gitlab.com/releases/2026/05/13/patch-release-gitlab-18-11-3-released · Note
• https://gitlab.com/gitlab-org/gitlab/-/work_items/584489 · Note