Security Advisory

CVE-2024-42406

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2024-09-26 08:04:22

Last updated 2024-09-26 13:11:34

Assigner Mattermost

State PUBLISHED

Description

Mattermost versions 9.11.x <= 9.11.0, 9.10.x <= 9.10.1, 9.9.x <= 9.9.2 and 9.5.x <= 9.5.8 fail to properly authorize requests when viewing archived channels is disabled, which allows an attacker to retrieve post and file information about archived channels. Examples are flagged or unread posts as well as files.

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