Path traversal in GitLab Enterprise Edition - CVE-2020-7966
Published: February 7, 2020
Vulnerability identifier: #VU25031
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2020-7966
CWE-ID: CWE-22
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to perform directory traversal attacks.
The vulnerability exists due to input validation error when processing directory traversal sequences in the dependency proxy. A remote attacker can send a specially crafted HTTP request and read arbitrary files on the system.
Affected software
GitLab Enterprise Edition
How to mitigate CVE-2020-7966
Install update from vendor's website.
GitLab Enterprise Edition - addressed in versions 12.5.9, 12.6.6, 12.7.4