CVE-2025-11990
Improper Handling of URL Encoding (Hex Encoding) in GitLab
3.5
LOW
CVSS 3.1
EPSS 0.02%
Description
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.
How to fix CVE-2025-11990
To remediate CVE-2025-11990, upgrade the affected package to a fixed version below.
- —upgrade to 18.4.4 or later
Is CVE-2025-11990 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- >= 18.4.0, < 18.4.4, >= 18.5.0, < 18.5.2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | LOW3.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N |