Vulnerability Details CVE-2025-53910
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.0
EPSS Ranking 11.5%
CVSS Severity
CVSS v3 Score 4.0
References
Products affected by CVE-2025-53910
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cpe:2.3:a:mattermost:confluence:*