Input validation error in GitLab Enterprise Edition and Gitlab Community Edition - CVE-2026-7250
Published: June 11, 2026 / Updated: June 12, 2026
Vulnerability identifier: #VU134373
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-7250
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to cause a denial of service.
The vulnerability exists due to improper input validation in the API request parsing middleware when parsing JSON requests. A remote attacker can send a specially crafted request to cause a denial of service.
Affected software
GitLab Enterprise Edition
Gitlab Community Edition
Gitlab Community Edition
How to mitigate CVE-2026-7250
Install security update from vendor's website.
GitLab Enterprise Edition - addressed in versions 18.10.8, 18.11.5, 19.0.2
Gitlab Community Edition - addressed in versions 18.10.8, 18.11.5, 19.0.2
Gitlab Community Edition - addressed in versions 18.10.8, 18.11.5, 19.0.2