Security Advisory

CVE-2025-13690

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2026-03-11 16:05:45

Last updated 2026-03-12 16:20:22

Assigner GitLab

State PUBLISHED

Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 16.11 before 18.7.6, 18.8 before 18.8.6, and 18.9 before 18.9.2 that could have allowed an authenticated user to cause a denial of service condition due to improper input validation on webhook custom header names under certain conditions.

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