Incorrect permission assignment for critical resource in Gitlab Community Edition and GitLab Enterprise Edition - CVE-2019-18446

 

Incorrect permission assignment for critical resource in Gitlab Community Edition and GitLab Enterprise Edition - CVE-2019-18446

Published: November 29, 2019


Vulnerability identifier: #VU23095
CSH Severity: Low
CVSS v4: 5.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2019-18446
CWE-ID: CWE-732
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to gain access to otherwise restricted functionality.

The vulnerability exists due to insecure permissions. A remote authenticated attacker can delete the source branch of MR.


Affected software

Gitlab Community Edition
GitLab Enterprise Edition

How to mitigate CVE-2019-18446

Install updates from vendor's website.

Gitlab Community Edition - update to 12.4.1
GitLab Enterprise Edition - update to 12.4.1

External References

Related Security Bulletins