SB2021012409 - Security restrictions bypass in GitLab 



SB2021012409 - Security restrictions bypass in GitLab

Published: January 24, 2021

Security Bulletin ID SB2021012409
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


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

The vulnerability allows a remote user to bypass authentication process.

The vulnerability exists due to incorrect patch for #VU49353. A remote user can steal a user's API access token through Gitlab pages, bypass the authentication process and gain unauthorized access to the application.


Remediation

Install update from vendor's website.