CVE-2019-15580: GitLab

Medium severity, CVSS 6.5. EPSS: 1.1% chance of exploitation in the next 30 days.

An information exposure vulnerability exists in gitlab.com <v12.3.2, <v12.2.6, and <v12.1.10 when using the blocking merge request feature, it was possible for an unauthenticated user to see the head pipeline data of a public project even though pipeline visibility was restricted.

Affected products

• GitLab GitLab: before 12.1.10 (fixed in 12.1.10); from 12.2.0, before 12.2.6 (fixed in 12.2.6); from 12.3.0, before 12.3.2 (fixed in 12.3.2)

Published 2019-12-18. Last modified 2026-06-17.