SB2025091115 - Multiple vulnerabilities in GitLab Community Edition (CE) and Enterprise Edition (EE)
Published: September 11, 2025
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 6 secuirty vulnerabilities.
1) Input validation error (CVE-ID: CVE-2025-2256)
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 SAML responses. A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.
2) Server-Side Request Forgery (SSRF) (CVE-ID: CVE-2025-6454)
The disclosed vulnerability allows a remote attacker to perform SSRF attacks.
The vulnerability exists due to insufficient validation of user-supplied input in Webhook custom header. A remote user can send a specially crafted HTTP request and trick the application to initiate requests to arbitrary systems.
Successful exploitation of this vulnerability may allow a remote attacker gain access to sensitive data, located in the local network or send malicious requests to other servers from the vulnerable system.
3) Input validation error (CVE-ID: CVE-2025-1250)
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 User-Controllable fields. A remote user can pass specially crafted input to the application and perform a denial of service (DoS) attack.
4) Input validation error (CVE-ID: CVE-2025-7337)
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 endpoint file upload. A remote user can pass specially crafted input to the application and perform a denial of service (DoS) attack.
5) Input validation error (CVE-ID: CVE-2025-10094)
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 token listing operations. A remote user can pass specially crafted input to the application and perform a denial of service (DoS) attack.
6) Information disclosure (CVE-ID: CVE-2025-6769)
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 runner endpoints. A remote user can gain unauthorized access to sensitive information on the system.
Remediation
Install update from vendor's website.