Input validation error in Gitlab Community Edition - CVE-2019-15589
Published: December 18, 2019 / Updated: August 8, 2020
Vulnerability identifier: #VU34952
CSH Severity: High
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2019-15589
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote authenticated user to execute arbitrary code.
An improper access control vulnerability exists in Gitlab <v12.3.2, <v12.2.6, <v12.1.12 which would allow a blocked user would be able to use GIT clone and pull if he had obtained a CI/CD token before.
Affected software
Gitlab Community Edition
How to mitigate CVE-2019-15589
Install update from vendor's website.
Gitlab Community Edition - update to 12.3.2