Vulnerability Details CVE-2025-54463
Mattermost Confluence Plugin version <1.5.0 fails to handle unexpected request body which allows attackers to crash the plugin via constant hit to server webhook endpoint with an invalid request body.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 18.0%
CVSS Severity
CVSS v3 Score 5.9
References
Products affected by CVE-2025-54463
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cpe:2.3:a:mattermost:confluence:*