Information disclosure in GitLab Enterprise Edition and Gitlab Community Edition - CVE-2023-0838
Published: March 31, 2023
Vulnerability identifier: #VU74249
CSH Severity: Low
CVSS v4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2023-0838
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to gain access to potentially sensitive information.
The vulnerability exists due to excessive data output by the application. A remote administrator can leak masked webhook secrets by adding a new parameter to the webhook URL.
Affected software
GitLab Enterprise Edition
Gitlab Community Edition
Gitlab Community Edition
How to mitigate CVE-2023-0838
Install updates from vendor's website.
GitLab Enterprise Edition - addressed in versions 15.8.5, 15.9.4, 15.10.1
Gitlab Community Edition - addressed in versions 15.8.5, 15.9.4, 15.10.1
Gitlab Community Edition - addressed in versions 15.8.5, 15.9.4, 15.10.1