Main Vulnerability Database Vulnerabilities #VU47300

Input validation error in Gitlab Community Edition - CVE-2020-13321

Published: September 30, 2020 / Updated: October 3, 2020

Vulnerability identifier: #VU47300

CSH Severity: High

CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N/E:U/U:Amber

CVE-ID: CVE-2020-13321

CWE-ID: CWE-20

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerable software:
Gitlab Community Edition

Software vendor:
GitLab, Inc

Description

The vulnerability allows a remote authenticated user to #BASIC_IMPACT#.

A vulnerability was discovered in GitLab versions prior to 13.1. Username format restrictions could be bypassed allowing for html tags to be added.

Install update from vendor's website.