CVE-2025-11990 LOW

CVE-2025-11990: Improper Handling of URL Encoding (Hex Encoding) in GitLab

Vendor Gitlab
Product GitLab
Weakness CWE-177
Published November 15, 2025
Last update November 17, 2025

CVSS base score

3.1/10
Attack vector Network
Attack complexity High
Privileges required None
User interaction Required
Confidentiality Low
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N

What the vulnerability does

01Description

GitLab has remediated an issue in GitLab EE affecting all versions from 18.4 before 18.4.4, and 18.5 before 18.5.2 that could have allowed an authenticated user to gain CSRF tokens by exploiting improper input validation in repository references combined with redirect handling weaknesses.

Key dates

02Disclosure timeline

November 15, 2025 CVE published
November 17, 2025 Record updated