CVE-2025-53910 — Unauthorized Channel Subscription Edit in Mattermost Confluence Plugin

CVE-2025-53910

Unauthorized Channel Subscription Edit in Mattermost Confluence Plugin PUBLISHED

Description (CNA)

Mattermost Confluence Plugin version <1.5.0 fails to check the access of the user to the channel which allows attackers to create a channel subscription without proper access to the channel via API call to the edit channel subscription endpoint.

Affected (CNA)

Vendor / product	Versions
Mattermost / Mattermost Confluence Plugin	affected 0 before 1.5.0; unaffected 1.5.0

CWE

CWE-862

References

https://mattermost.com/security-updates

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.