SB20200716116 - Improper Authorization in Jenkins Gitlab Authentication plugin



SB20200716116 - Improper Authorization in Jenkins Gitlab Authentication plugin

Published: July 16, 2020

Security Bulletin ID SB20200716116
Severity
High
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Improper Authorization (CVE-ID: CVE-2020-2228)

The vulnerability allows a remote attacker to bypass authorization process.

The vulnerability exists due to the affected plugin does not differentiate between user names and hierarchical group names when performing authorization. A remote attacker with permissions to create groups in GitLab can gain the privileges granted to another user or group.


Remediation

Install update from vendor's website.