CVE-2026-14298 in Mattermost

Riassunto

di MITRE • 13/08/2026

Mattermost versions 11.9.x <= 11.9.0, 11.8.x <= 11.8.4, 11.7.x <= 11.7.7, 10.11.x <= 10.11.22 fail to properly limit resource consumption when processing certain user-supplied input, which allows an authenticated user to cause a denial of service. Mattermost Advisory ID: MMSA-2026-00713

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• Responsabile: Mattermost
• Prenotare: 01/07/2026
• Divulgazione: 13/08/2026
• Moderazione: accettato
• Voce: VDB-389351
• CPE: pronto
• CWE: CWE-770 (confermato)
• CVSS: 4.3 (VulDB)
• EPSS: 0.00000
• KEV: no
• Attività: basso
• Settore: Lawfirm, Finance, ...

Fonti

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-14298
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-14298
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-14298/