CVE-2024-4024

Authentication Bypass by Assumed-Immutable Data in GitLab

Published Apr 25, 2024 CVSS 3.1 · 7.3 High EPSS 14.9% KEV · Not listed
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.

Remediation

Vendor Solution

Upgrade to versions 16.9.6, 16.10.4 or 16.11.1 or above

Tracking

Sign in to view the affected projects.

Advisories

Source ID Title
EUVD EUVD EUVD-2024-32590 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.
History
Type Values Removed Values Added
Weaknesses CWE-287
CPEs cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*
cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*
cpe:2.3:a:gitlab:gitlab:16.11.0:*:*:*:community:*:*:*
cpe:2.3:a:gitlab:gitlab:16.11.0:*:*:*:enterprise:*:*:*
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Weaknesses CWE-287
Type Values Removed Values Added
Title Improper Authentication in GitLab Authentication Bypass by Assumed-Immutable Data in GitLab
Weaknesses CWE-302
Type Values Removed Values Added
First Time appeared Gitlab
Gitlab gitlab
CPEs cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*
Vendors & Products Gitlab
Gitlab gitlab
Weaknesses

Sources

Status
PUBLISHED
Assigner
GitLab
Published
Updated
Jun 2, 2026, 4:14 AM
Reserved
Apr 22, 2024, 5:30 AM
Status
Analyzed
Published
Apr 25, 2024, 2:15 PM
Modified
Jun 17, 2026, 8:00 AM