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Mattermost allows remote actor to create/update/delete posts in arbitrary channels

GHSA-vg67-chm7-8m3j · BIT-mattermost-2024-41144 · CVE-2024-41144 · GO-2024-3023

Published · Modified

Description

Mattermost versions 9.9.x <= 9.9.0, 9.5.x <= 9.5.6, 9.7.x <= 9.7.5, 9.8.x <= 9.8.1 fail to properly validate synced posts, when shared channels are enabled,  which allows a malicious remote to create/update/delete arbitrary posts in arbitrary channels

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