SB2019090928 - Improper Authentication in GitLab, Gitlab Community Edition



SB2019090928 - Improper Authentication in GitLab, Gitlab Community Edition

Published: September 9, 2019 Updated: August 8, 2020

Security Bulletin ID SB2019090928
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Improper Authentication (CVE-ID: CVE-2019-5473)

CWE-ID: CWE-287 - Improper Authentication

CVSSv4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]


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

An authentication issue was discovered in GitLab that allowed a bypass of email verification. This was addressed in GitLab 12.1.2 and 12.0.4.


Remediation

Install update from vendor's website.