Information disclosure in Gitlab Community Edition - CVE-2019-15580

 

Information disclosure in Gitlab Community Edition - CVE-2019-15580

Published: December 18, 2019 / Updated: July 17, 2020


Vulnerability identifier: #VU30516
CSH Severity: Medium
CVSS v4.0: 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/E:U/U:Green
CVE-ID: CVE-2019-15580
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: GitLab, Inc
Affected software:
Gitlab Community Edition

Detailed vulnerability description

The vulnerability allows a remote authenticated user to gain access to sensitive information.

An information exposure vulnerability exists in gitlab.com <v12.3.2, <v12.2.6, and <v12.1.10 when using the blocking merge request feature, it was possible for an unauthenticated user to see the head pipeline data of a public project even though pipeline visibility was restricted.


How to mitigate CVE-2019-15580

Install update from vendor's website.

Sources