SB2026012124 - Multiple vulnerabilities in GitLab Community Edition (CE) and Enterprise Edition (EE)
Published: January 21, 2026
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 5 vulnerabilities.
1) Input validation error (CVE-ID: CVE-2025-13927)
CWE-ID: CWE-20 - Improper input validation
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
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 Jira Connect integration. A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.
2) Incorrect authorization (CVE-ID: CVE-2025-13928)
CWE-ID: CWE-863 - Incorrect Authorization
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
The vulnerability allows a remote attacker to bypass authorization process.
The vulnerability exists due to incorrect authorization in Releases API. A remote attacker can perform a denial of service (DoS) attack on the target system.
3) Unchecked Return Value (CVE-ID: CVE-2026-0723)
CWE-ID: CWE-252 - Unchecked Return Value
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Amber
The vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to unchecked return value in authentication services. A remote attacker can submit forged device responses and bypass two-factor authentication.
4) Infinite loop (CVE-ID: CVE-2025-13335)
CWE-ID: CWE-835 - Loop with Unreachable Exit Condition ('Infinite Loop')
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to infinite loop in Wiki redirects. A remote user can consume all available system resources and cause denial of service conditions.
5) Input validation error (CVE-ID: CVE-2026-1102)
CWE-ID: CWE-20 - Improper input validation
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Green
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 API endpoint. A remote attacker can send specially crafted SSH authentication requests and perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.