CVE-2025-20088 Information

Description

Mattermost versions 10.2.x <= 10.2.0 9.11.x <= 9.11.5 10.0.x <= 10.0.3 10.1.x <= 10.1.3 fail to properly validate post props which allows a malicious authenticated user to cause a crash via a malicious post.

Reference

https://mattermost.com/security-updates