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CVE-2025-0549

CVE-2025-0549 · Authentication Bypass Using an Alternate Path or Channel in GitLab

This page contains facts from public vulnerability sources. Check the original advisory before updating.

An issue has been discovered in GitLab CE/EE affecting all versions starting from 17.3 prior to 17.9.8, from 17.10 prior to 17.10.6, and from 17.11 prior to 17.11.2. A security vulnerability allows attackers to bypass Device OAuth flow protections, enabling authorization form submission through minimal user interaction.

CVSS 6.8 · Medium · EPSS 0.5% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • gitlab

    Versions
    • ≥ 17.3, < 17.9.8: Affected (semver)
    • ≥ 17.10, < 17.10.6: Affected (semver)
    • ≥ 17.11, < 17.11.2: Affected (semver)

    Update to 17.10.6; Update to 17.11.2; Update to 17.9.8

  • gitlab Ubuntu:16.04:LTS

    Versions
    • 8.4.3+dfsg-9
    • 8.4.3+dfsg-12
    • 8.5.8+dfsg-5
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

Original sources

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