Security Advisory

CVE-2025-20621

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2025-01-16 18:16:28

Last updated 2025-01-16 18:57:02

Assigner Mattermost

State PUBLISHED

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 handle posts with attachments containing fields that cannot be cast to a String, which allows an attacker to cause the webapp to crash via creating and sending such a post to a channel.

← Browse all CVEs View on cve.org ↗