CVE-2026-1458: GitLab

High severity, CVSS 7.5. EPSS: 0.4% chance of exploitation in the next 30 days.

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 8.0 before 18.6.6, 18.7 before 18.7.4, and 18.8 before 18.8.4 that, under certain conditions could have allowed an unauthenticated user to cause denial of service by uploading malicious files.

Affected products

• GitLab GitLab: from 8.0.0, before 18.6.6 (fixed in 18.6.6); from 18.7.0, before 18.7.4 (fixed in 18.7.4); from 18.8.0, before 18.8.4 (fixed in 18.8.4)

Published 2026-02-11. Last modified 2026-06-17.