SB2020061045 - Improper authorization in GitLab



SB2020061045 - Improper authorization in GitLab

Published: June 10, 2020

Security Bulletin ID SB2020061045
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Improper Authorization (CVE-ID: N/A)

CWE-ID: CWE-285 - Improper Authorization

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote attacker to bypass authorization process.

The vulnerability exists due the mirroring logic, related to processing of CI token. A remote attacker can gain unauthorized access to private repositories.


Remediation

Install update from vendor's website.