CVE-2026-8075 in Desktop App

Sumário

de MITRE • 17/07/2026

Mattermost Desktop App versions <=6.2 5.5.13 6.0.2.0 fail to properly null check when checking for headers in the Mattermost Desktop App which allows any user to crash another channel members Desktop App via posting a malicious link with an embedded image that misses one of those headers. Mattermost Advisory ID: MMSA-2026-00668

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

• Responsável: Mattermost
• Reservar: 07/05/2026
• Divulgação: 17/07/2026
• Moderação: aceite
• Entrada: VDB-379777
• CPE: pronto
• CWE: CWE-404 (não confirmado)
• CVSS: 4.3 (VulDB)
• EPSS: 0.00000
• KEV: não
• Atividades: muito baixo
• Sector: Government, Hostingprovider, ...

Fontes

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-8075
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-8075
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-8075/