CVE-2025-10868: GitLab

Medium severity, CVSS 5.3. EPSS: 0.3% chance of exploitation in the next 30 days.

An issue has been discovered in GitLab CE/EE affecting all versions from 17.4 before 18.2.7, 18.3 before 18.3.3, and 18.4 before 18.4.1 where certain string conversion methods exhibit performance degradation with large inputs.

Affected products

• GitLab GitLab: from 17.4.0, before 18.2.7 (fixed in 18.2.7); from 18.3.0, before 18.3.3 (fixed in 18.3.3); version 18.4.0 only

Published 2025-09-26. Last modified 2026-06-17.