SB2025072556 - Multiple vulnerabilities in GitLab CE/EE
Published: July 25, 2025
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 4 secuirty vulnerabilities.
1) Improper authorization (CVE-ID: CVE-2025-6168)
The vulnerability allows a remote user to bypass authorization checks.
The vulnerability exists due to incorrect authorization checks. A remote authenticated maintainer can bypass group-level user invitation restrictions by sending crafted API requests.
2) Improper authorization (CVE-ID: CVE-2025-4972)
The vulnerability allows a remote user to bypass authorization checks.
The vulnerability exists due to incorrect authorization checks. A remote authenticated user with invitation privileges can bypass group-level user invitation restrictions by manipulating group invitation functionality.
3) Improper authorization (CVE-ID: CVE-2025-3396)
The vulnerability allows a remote user to bypass authorization checks.
The vulnerability exists due to incorrect authorization checks. A remote authenticated project owner can bypass group-level forking restrictions by manipulating API requests.
4) Cross-site scripting (CVE-ID: CVE-2025-6948)
The disclosed vulnerability allows a remote user to perform cross-site scripting (XSS) attacks.
The vulnerability exists due to insufficient sanitization of user-supplied data. A remote user can inject and execute arbitrary HTML and script code in user's browser in context of vulnerable website.
Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.
Remediation
Install update from vendor's website.
References
- https://gitlab.com/gitlab-org/gitlab/-/issues/549725
- https://hackerone.com/reports/3196745
- https://about.gitlab.com/releases/2025/07/09/patch-release-gitlab-18-1-2-released/
- https://gitlab.com/gitlab-org/gitlab/-/issues/543816
- https://hackerone.com/reports/3148693
- https://gitlab.com/gitlab-org/gitlab/-/issues/534636
- https://hackerone.com/reports/3079956
- https://gitlab.com/gitlab-org/gitlab/-/issues/552616
- https://hackerone.com/reports/3227316