Improper Authorization in GitLab Enterprise Edition and Gitlab Community Edition - #VU28555
Published: June 3, 2020 / Updated: June 10, 2020
Vulnerability identifier: #VU28555
CSH Severity: Medium
CVSS v4.0: 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/E:U/U:Green
CVE-ID: N/A
CWE-ID: CWE-285
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: GitLab, Inc
Affected software:
GitLab Enterprise Edition
Gitlab Community Edition
GitLab Enterprise Edition
Gitlab Community Edition
Detailed vulnerability description
The vulnerability allows a remote attacker to gain access to sensitive information.
The vulnerability exists due to authorization issue when processing CI jobs token that allowed read access to public projects with restricted repositories. A remote non-authenticated attacker can view contents of projects.
Remediation
Install updates from vendor's website.