CVE-2025-52931: fallo de gravedad alta en Mattermost Confluence Plugin
Unexpected input to Update Channel Subscription endpoint causes DoS in Mattermost Confluence Plugin
Publicada el
Seguir esta CVE+ Monitorear Mattermost Confluence Plugin+ Monitorear github.com/mattermost/mattermost-plugin-confluence
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
21Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 7.5epss 0.4%
Mattermost Confluence Plugin version <1.5.0 fails to handle unexpected request body which allows attackers to crash the plugin via constant hit to update channel subscription endpoint with an invalid request body.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Productos afectados
Mattermost · Mattermost Confluence PluginCVEs relacionadas — Mattermost Confluence Plugin
En el mismo producto, de las más peligrosas a las menos.
CVE-2025-54525HIGHUnexpected input to Create Channel Subscription endpoint causes DoS in Mattermost Confluence PluginEPSS 0.4%CVE-2025-54463MEDIUMUnexpected Input to Cloud Webhook endpoint Causes DoS in Mattermost Confluence PluginEPSS 0.3%CVE-2025-53514MEDIUMUnexpected Input to Server Webhook endpoint Causes DoS in Mattermost Confluence PluginEPSS 0.3%CVE-2025-49221LOWUnauthenticated Access to Channel Subscription in Mattermost Confluence PluginEPSS 0.3%CVE-2025-54478HIGHUnauthenticated Channel Subscription Edit in Mattermost Confluence PluginEPSS 0.3%CVE-2025-54458MEDIUMUnauthorized Subscription Creation to Confluence Space in Mattermost Confluence PluginEPSS 0.2%
Referencias
https://mattermost.com/security-updates