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CVE-2025-0549

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Date: May 9, 2025

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.

Severity Score

Related Resources (4)

https://nvd.nist.gov/vuln/detail/CVE-2025-0549
https://hackerone.com/reports/2927555
https://gitlab.com/gitlab-org/gitlab/-/issues/513996
https://www.mend.io/vulnerability-database/CVE-2025-0549

Severity Score

Weakness Type (CWE)

Authentication Bypass Using an Alternate Path or Channel

CWE-288

Top Fix

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Upgrade Version

Upgrade to version https://github.com/gitlabhq/gitlabhq.git - v17.11.2;https://github.com/gitlabhq/gitlabhq.git - v17.10.6;https://github.com/gitlabhq/gitlabhq.git - v17.9.8

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): NONE

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