SB2024062719 - Multiple vulnerabilities in GitLab Community Edition (CE) and Enterprise Edition (EE)



SB2024062719 - Multiple vulnerabilities in GitLab Community Edition (CE) and Enterprise Edition (EE)

Published: June 27, 2024

Security Bulletin ID SB2024062719
Severity
Medium
Patch available
YES
Number of vulnerabilities 14
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 57% Low 43%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 14 secuirty vulnerabilities.


1) Improper access control (CVE-ID: CVE-2024-5655)

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 trigger a pipeline as another user.


2) Stored cross-site scripting (CVE-ID: CVE-2024-4901)

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 imported project's commit notes. 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.


3) Cross-site request forgery (CVE-ID: CVE-2024-4994)

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 on GraphQL API "IntrospectionQuery". A remote attacker can trick the victim to visit a specially crafted web page and perform arbitrary actions on behalf of the victim on the vulnerable website.


4) Improper Authorization (CVE-ID: CVE-2024-6323)

The vulnerability allows a remote attacker to bypass authorization checks.

The vulnerability exists due to improper authorization in global search. A remote attacker can leak content of a private repository in a public project.


5) Cross-site request forgery (CVE-ID: CVE-2024-2177)

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 user application OAuth flow. A remote attacker can trick the victim to visit a specially crafted web page and perform arbitrary actions on behalf of the victim on the vulnerable website.


6) Improper access control (CVE-ID: CVE-2024-5430)

The vulnerability allows a remote user to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to improper access restrictions. A remote administrator can bypass implemented security restrictions and delete the merge request approval policy via graphQL.


7) Incorrect Regular Expression (CVE-ID: CVE-2024-4025)

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 within the custom built markdown page. A remote user can pass specially crafted data to the application and perform regular expression denial of service (ReDos) attack.


8) Information disclosure (CVE-ID: CVE-2024-3959)

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 private job artifacts.


9) Resource exhaustion (CVE-ID: CVE-2024-4557)

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 banzai pipeline. A remote user can trigger resource exhaustion and perform a denial of service (DoS) attack.


10) Incorrect Regular Expression (CVE-ID: CVE-2024-1493)

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 in dependency linker. A remote user can pass specially crafted data to the application and perform regular expression denial of service (ReDos) attack.


11) Input validation error (CVE-ID: CVE-2024-1816)

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. A remote user can send a specially crafted OpenAPI file and perform a denial of service (DoS) attack.


12) Information disclosure (CVE-ID: CVE-2024-2191)

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 attacker can gain unauthorized access to merge request title.


13) Improper access control (CVE-ID: CVE-2024-3115)

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 access issues and epics without having an SSO session using Duo Chat.


14) Improper access control (CVE-ID: CVE-2024-4011)

The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to improper access restrictions. A remote non-project user can promote key results to objectives.


Remediation

Install update from vendor's website.