Information disclosure in Gitlab Community Edition and GitLab Enterprise Edition - CVE-2019-18449
Published: December 3, 2019
Vulnerability identifier: #VU23347
CSH Severity: Medium
CVSS v4: 7.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2019-18449
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to insecure permissions in the autocomplete feature. A remote unauthorised user can read private groups membership.
Affected software
Gitlab Community Edition
GitLab Enterprise Edition
GitLab Enterprise Edition
How to mitigate CVE-2019-18449
Install updates from vendor's website.
Gitlab Community Edition - update to 12.4.1
GitLab Enterprise Edition - update to 12.4.1
GitLab Enterprise Edition - update to 12.4.1