CVE-2025-54478

{"id": "CVE-2025-54478", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "responsibledisclosure@mattermost.com", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 7.2, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 2.7, "exploitabilityScore": 3.9}]}, "published": "2025-08-11T19:15:30.220", "references": [{"url": "https://mattermost.com/security-updates", "source": "responsibledisclosure@mattermost.com"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Secondary", "source": "responsibledisclosure@mattermost.com", "description": [{"lang": "en", "value": "CWE-306"}]}], "descriptions": [{"lang": "en", "value": "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."}, {"lang": "es", "value": "La versi\u00f3n &lt;1.5.0 del complemento Mattermost Confluence no logra imponer la autenticaci\u00f3n del usuario en la instancia de Mattermost, lo que permite que atacantes no autenticados editen las suscripciones del canal a trav\u00e9s de una llamada API al endpoint de edici\u00f3n de suscripci\u00f3n del canal."}], "lastModified": "2025-08-12T14:25:33.177", "sourceIdentifier": "responsibledisclosure@mattermost.com"}