Information disclosure in Gitlab Community Edition and GitLab Enterprise Edition - CVE-2023-4378
Published: September 1, 2023
Vulnerability identifier: #VU80212
CSH Severity: Low
CVSS v4.0: 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/E:U/U:Clear
CVE-ID: CVE-2023-4378
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: GitLab, Inc
Affected software:
Gitlab Community Edition
GitLab Enterprise Edition
Gitlab Community Edition
GitLab Enterprise Edition
Detailed vulnerability description
The vulnerability allows a remote user to gain access to potentially sensitive information.
The vulnerability exists due to excessive data output by the application in the Sentry error tracking settings page. A remote administrator can change the configured URL and leak the sentry token.
How to mitigate CVE-2023-4378
Install updates from vendor's website.