CVE-2018-21251

Published: Jun 19, 2020Modified: Nov 21, 2024

9.8

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitability: 3.9 / Impact: 5.9

Source: NVD

Description

An issue was discovered in Mattermost Server before 5.2 and 5.1.1. Authorization could be bypassed if the channel name were not the same in the params and the body.

Affected (7)

Products: Mattermost: Mattermost Server

Mattermost

1 product

Mattermost Server

Configuration A

7 vulnerable

Vulnerable Software	Affected Versions
Mattermost Mattermost Server	Before 5.1.1
Mattermost Mattermost Server	Version 5.2.0 rc1
Mattermost Mattermost Server	Version 5.2.0 rc2
Mattermost Mattermost Server	Version 5.2.0 rc3
Mattermost Mattermost Server	Version 5.2.0 rc4
Mattermost Mattermost Server	Version 5.2.0 rc5
Mattermost Mattermost Server	Version 5.2.0 rc6

Related CWEs

CWE-862

Missing Authorization

The product does not perform an authorization check when an actor attempts to access a resource or perform an action.

References (2)

https://mattermost.com/security-updates/

Source: cve@mitre.org

Vendor Advisory

https://mattermost.com/security-updates/

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

Timeline

No history available yet.