Open redirect in Gitlab Community Edition and GitLab Enterprise Edition - CVE-2023-0155

 

Open redirect in Gitlab Community Edition and GitLab Enterprise Edition - CVE-2023-0155

Published: March 31, 2023


Vulnerability identifier: #VU74251
CSH Severity: Medium
CVSS v4: 4.8 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2023-0155
CWE-ID: CWE-601
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to redirect victims to arbitrary URL.

The vulnerability exists due to improper sanitization of user-supplied data. A remote user can create a link that leads to a trusted website, however, when clicked, redirects the victim to arbitrary domain.

Successful exploitation of this vulnerability may allow a remote attacker to perform a phishing attack and steal potentially sensitive information.


Affected software

Gitlab Community Edition
GitLab Enterprise Edition

How to mitigate CVE-2023-0155

Install updates from vendor's website.

Gitlab Community Edition - addressed in versions 15.8.5, 15.9.4, 15.10.1
GitLab Enterprise Edition - addressed in versions 15.8.5, 15.9.4, 15.10.1

External References

Related Security Bulletins