CVE-2024-4024 HIGH

CVE-2024-4024: Authentication Bypass by Assumed-Immutable Data in GitLab

Vendor Gitlab
Product GitLab
Weakness CWE-302
Published April 25, 2024
Last update June 2, 2026

CVSS base score

7.3/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction Required
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

April 25, 2024 CVE published
June 2, 2026 Record updated