Security Advisory

CVE-2025-21088

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2025-01-15 15:51:49

Last updated 2025-01-15 16:20:11

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 validate the style of proto supplied to an actions style in post.props.attachments, which allows an attacker to crash the frontend via crafted malicious input.

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