SB2025072556 - Multiple vulnerabilities in GitLab CE/EE



SB2025072556 - Multiple vulnerabilities in GitLab CE/EE

Published: July 25, 2025

Security Bulletin ID SB2025072556
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 4
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 4 vulnerabilities.


1) Improper authorization (CVE-ID: CVE-2025-6168)

CWE-ID: CWE-285 - Improper Authorization

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear


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)

CWE-ID: CWE-285 - Improper Authorization

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear


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)

CWE-ID: CWE-285 - Improper Authorization

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear


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)

CWE-ID: CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U/U:Clear


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.