SB2024052309 - Multiple vulnerabilities in GitLab Community Edition (CE) and Enterprise Edition (EE)
Published: May 23, 2024
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 7 secuirty vulnerabilities.
1) Improper Authorization (CVE-ID: N/A)
The vulnerability allows a remote attacker to bypass authorization checks.
The vulnerability exists due to improper authorization. A remote user can utilize a specially crafted naming convention to bypass pipeline authorization logic.
2) Cross-site scripting (CVE-ID: CVE-2024-4835)
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 code editor in gitlab.com. A remote attacker 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.
3) Input validation error (CVE-ID: CVE-2024-2874)
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 the "description" field of the runner. A remote user can pass specially crafted input to the application and perform a denial of service (DoS) attack.
4) Cross-site request forgery (CVE-ID: CVE-2023-7045)
The vulnerability allows a remote attacker to perform cross-site request forgery attacks.
The vulnerability exists due to insufficient validation of the HTTP request origin in the K8s cluster-integration. A remote user can trick the victim to visit a specially crafted web page and perform arbitrary actions on behalf of the victim on the vulnerable website.
5) Incorrect Regular Expression (CVE-ID: CVE-2023-6502)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient input validation when processing regular expressions on wiki render API/Page. A remote user can pass specially crafted data to the application and perform regular expression denial of service (ReDos) attack.
6) Resource exhaustion (CVE-ID: CVE-2024-1947)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to application does not properly control consumption of internal resources within test_report API calls. A remote user can trigger resource exhaustion and perform a denial of service (DoS) attack.
7) Information disclosure (CVE-ID: N/A)
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 view dependency lists of private projects through job artifacts.
Remediation
Install update from vendor's website.