Security Advisory

CVE-2025-54478

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2025-08-11 18:57:06

Last updated 2025-08-11 19:40:33

Assigner Mattermost

State PUBLISHED

Description

Mattermost Confluence Plugin version <1.5.0 fails to enforce authentication of the user to the Mattermost instance which allows unauthenticated attackers to edit channel subscriptions via API call to the edit channel subscription endpoint.

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