cvedb.io
CVE-2025-54478
HIGH · CVSS 7.2
EPSS exploitation probability: 0%
Published 2025-08-11T19:15:30.220 · Last modified 2026-06-17T09:40:10.560

Summary

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.

Affected products

mattermost — confluence

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.