CVE-2025-0549

MEDIUM

GitLab CE/EE <17.9.8, <17.10.6, <17.11.2 - Auth Bypass

Title source: llm

Description

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.

References (2)

[Exploit, Issue Tracking] https://gitlab.com/gitlab-org/gitlab/-/issues/513996

[Permissions Required] https://hackerone.com/reports/2927555

Scores

CVSS v3 6.8

EPSS 0.0006

EPSS Percentile 17.8%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N

Classification

CWE

CWE-288

Status published

Affected Products (2)

gitlab/gitlab < 17.9.8

Timeline

Published May 09, 2025

Tracked Since Feb 18, 2026