SB2019121846 - Input validation error in GitLab, Gitlab Community Edition



SB2019121846 - Input validation error in GitLab, Gitlab Community Edition

Published: December 18, 2019 Updated: August 8, 2020

Security Bulletin ID SB2019121846
CSH 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 vulnerability.


1) Input validation error (CVE-ID: CVE-2019-15589)

The vulnerability allows a remote authenticated user to execute arbitrary code.

An improper access control vulnerability exists in Gitlab <v12.3.2, <v12.2.6, <v12.1.12 which would allow a blocked user would be able to use GIT clone and pull if he had obtained a CI/CD token before.


Remediation

Install update from vendor's website.