SB2025092625 - Multiple vulnerabilities in GitLab Community Edition (CE) and Enterprise Edition (EE)



SB2025092625 - Multiple vulnerabilities in GitLab Community Edition (CE) and Enterprise Edition (EE)

Published: September 26, 2025

Security Bulletin ID SB2025092625
Severity
Medium
Patch available
YES
Number of vulnerabilities 9
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 89% Low 11%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 9 secuirty vulnerabilities.


1) Input validation error (CVE-ID: CVE-2025-10858)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of user-supplied input. A remote attacker can upload specially crafted JSON files and perform a denial of service (DoS) attack.


2) Input validation error (CVE-ID: CVE-2025-8014)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of user-supplied input. A remote attacker can bypass query complexity limits and perform a denial of service (DoS) attack.


3) Information disclosure (CVE-ID: CVE-2025-9958)

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to excessive data output by the application in virtual registry configuration. A remote user can gain unauthorized access to sensitive information on the system.


4) Permissions, Privileges, and Access Controls (CVE-ID: CVE-2025-7691)

The vulnerability allows a remote attacker to escalate privileges on the system.

The vulnerability exists due to application does not properly impose security restrictions. A remote user can gain elevated privileges and obtain unauthorized access to additional system capabilities.


5) Improper Authorization (CVE-ID: CVE-2025-10871)

The vulnerability allows a remote user to bypass authorization checks.

The vulnerability exists due to improper authorization. A remote administrator can assign custom roles to users exceeding the Project Maintainer's security boundary and escalate privileges.


6) Input validation error (CVE-ID: CVE-2025-10867)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of user-supplied input in GraphQL API blobSearch. A remote user can pass specially crafted input to the application and perform a denial of service (DoS) attack.


7) Incorrect Ownership Assignment (CVE-ID: CVE-2025-5069)

The vulnerability allows a remote attacker to gain access to sensitive information on the system.

The vulnerability exists due to incorrect ownership assignment via Move Issue drop-down. A remote user can create a project with an identical name and have users transfer sensitive information to the incorrect project.


8) Input validation error (CVE-ID: CVE-2025-10868)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of user-supplied input within string conversion methods. A remote user can cause performance degradation and perform a denial of service (DoS) attack.


9) Input validation error (CVE-ID: N/A)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of user-supplied input in GraphQL API within unbounded Array parameters. A remote user can pass specially crafted input to the application and perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.