Vulnerabilities > CVE-2018-21257 - Missing Authorization vulnerability in Mattermost Server

047910
CVSS 5.3 - MEDIUM
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
NONE
Integrity impact
LOW
Availability impact
NONE
network
low complexity
mattermost
CWE-862
NVD
Published: 2020-06-19
Updated: 2020-06-30

Summary

An issue was discovered in Mattermost Server before 5.1. It allows attackers to bypass intended access restrictions (for setting a channel header) via the Channel header slash command API.

Vulnerable Configurations

Part Description Count
Application
Mattermost
215

Common Weakness Enumeration (CWE)

References