CVE-2017-0926: Debian Linux

High severity, CVSS 8.8. EPSS: 1.4% chance of exploitation in the next 30 days.

Gitlab Community Edition version 10.3 is vulnerable to an improper authorization issue in the Oauth sign-in component resulting in unauthorized user login.

Affected products

• Debian Debian Linux: version 9.0 only
• GitLab GitLab: from 8.8.0, up to and including 9.5.10; from 10.0.0, up to and including 10.1.5; from 10.2.0, up to and including 10.2.5; from 10.3.0, up to and including 10.3.3

Published 2018-03-21. Last modified 2026-06-17.