Security Advisory

CVE-2025-27715

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2025-03-21 08:22:25

Last updated 2025-03-21 13:35:01

Assigner Mattermost

State PUBLISHED

Description

Mattermost versions 9.11.x <= 9.11.8 fail to prompt for explicit approval before adding a team admin to a private channel, which team admins to joining private channels via crafted permalink links without explicit consent from them.

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