Security Advisory

CVE-2026-24692

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2026-03-16 14:56:45

Last updated 2026-03-16 18:19:26

Assigner Mattermost

State PUBLISHED

Description

Mattermost versions 11.3.x <= 11.3.0, 11.2.x <= 11.2.2, 10.11.x <= 10.11.10 fail to properly enforce read permissions in search API endpoints which allows guest users without read permissions to access posts and files in channels via search API requests. Mattermost Advisory ID: MMSA-2025-00554

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