CVE-2025-27715 in Mattermost

Resumen

por MITRE • 2025-03-21

Mattermost versions 9.11.x <= 9.11.8 fail to prompt for explicit approval before adding a team admin to a private channel, which team admins to joining private channels via crafted permalink links without explicit consent from them.

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• Responsable: Mattermost
• Reservar: 2025-03-20
• Divulgación: 2025-03-21
• Moderación: aceptado
• Artículo: VDB-300580
• CPE: listo
• CWE: CWE-863 (confirmado)
• CVSS: 3.3 (CNA)
• EPSS: 0.00201
• KEV: no
• Actividades: muy bajo
• Sector: Hostingprovider, Chemical, ...

Fuentes

• MITRE: https://www.cve.org/CVERecord?id=CVE-2025-27715
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2025-27715
• CVE Details: https://www.cvedetails.com/cve/CVE-2025-27715/