SB2025072840 - Multiple vulnerabilities in GitLab Community Edition (CE) and Enterprise Edition (EE)
Published: July 28, 2025
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 5 secuirty vulnerabilities.
1) Cross-site scripting (CVE-ID: CVE-2025-4700)
The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.
The vulnerability exists due to insufficient sanitization of user-supplied data in the Kubernetes proxy feature. A remote user can trick the victim to follow a specially crafted link 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.
2) Information disclosure (CVE-ID: CVE-2025-7001)
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to excessive data output by the application. A remote user can gain unauthorized access to certain resource_group information.
3) Improper access control (CVE-ID: CVE-2025-4976)
The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.
The vulnerability exists due to improper access restrictions. A remote user can bypass implemented security restrictions and gain unauthorized access to internal notes in GitLab Duo responses.
4) Information disclosure (CVE-ID: CVE-2025-0765)
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to excessive data output by the application. A remote user can gain unauthorized access to custom service desk email addresses.
5) Improper access control (CVE-ID: CVE-2025-1299)
The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.
The vulnerability exists due to improper access restrictions. A remote user can send a specially crafted request and read deployment job logs.
Remediation
Install update from vendor's website.
References
- https://gitlab.com/gitlab-org/gitlab/-/issues/542915
- https://hackerone.com/reports/3120062
- https://gitlab.com/gitlab-org/gitlab/-/issues/553163
- https://hackerone.com/reports/3223993
- https://gitlab.com/gitlab-org/gitlab/-/issues/543905
- https://hackerone.com/reports/3149956
- https://gitlab.com/gitlab-org/gitlab/-/issues/515381
- https://hackerone.com/reports/2956315
- https://gitlab.com/gitlab-org/gitlab/-/issues/519696
- https://hackerone.com/reports/2969145