CVE-2024-4024
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.
Scoring
- Severity
- HIGH
- CVSS base score
- 7.3
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N
- EPSS probability
- 14.90%
- CWE
- CWE-302
- Published
- 2024-04-25
- Last modified
- 2026-06-02
Affected products
- GitLab GitLab
- GitLab GitLab
- GitLab GitLab
Weakness type
Related vulnerabilities
- CVE-2026-77508 — Weblate: Unverified REST API email changes
- CVE-2026-13267 — Security vulnerabilities have been found in IBM Verify Identity Access and IBM Security Verify Access
- CVE-2026-5423 — Subscription Authentication Bypass via Unverified connectionParams.jwt
- CVE-2026-50528 — .NET Security Feature Bypass Vulnerability
- CVE-2026-47303 — ASP.NET Core Elevation of Privilege Vulnerability
- CVE-2026-48117 — DroneAware's Improper Account Activation in Registration and SSO Flows Leads to Account Takeover
- CVE-2026-48781 — Postiz has cross-tenant SUPERADMIN takeover via Skool-provider JWT forgery
- CVE-2026-34460 — NamelessMC: OAuth callback `state` is not validated, allowing login CSRF / session swapping