CVE-2024-4024

HIGH

GitLab CE/EE <16.9.6-16.11.1 - Auth Bypass

Title source: llm

Description

An issue has been discovered in GitLab CE/EE affecting all versions starting from 7.8 before 16.9.6, all versions starting from 16.10 before 16.10.4, all versions starting from 16.11 before 16.11.1. Under certain conditions, an attacker with their Bitbucket account credentials may be able to take over a GitLab account linked to another user's Bitbucket account, if Bitbucket is used as an OAuth 2.0 provider on GitLab.

References (1)

[Exploit, Issue Tracking] https://gitlab.com/gitlab-org/gitlab/-/issues/452426

Scores

CVSS v3 7.3

EPSS 0.0292

EPSS Percentile 86.2%

Attack Vector NETWORK

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

Classification

CWE

CWE-302 CWE-287

Status published

Affected Products (4)

gitlab/gitlab < 16.9.6

gitlab/gitlab

Timeline

Published Apr 25, 2024

Tracked Since Feb 18, 2026