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CVE-2026-9571

MEDIUM · CVSS 5.9

Kaynak: NVD + CISA KEV + EPSS · Yayınlanma: 2026-07-13T09:16:25.017 · Çekilme zamanı: 2026-07-13T12:06:40.858149+00:00

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Detaylı analiz gerekiyor.

CVE
CVE-2026-9571
Severity
MEDIUM
CVSS
5.9
EPSS
Yok

Orijinal NVD Açıklaması

Mattermost versions 11.7.x <= 11.7.2, 11.6.x <= 11.6.4, 10.11.x <= 10.11.19 fail to invalidate OAuth refresh tokens upon user account deactivation, which allows a deactivated user or an attacker in possession of a valid refresh token to obtain new functional access tokens via the OAuth refresh token grant endpoint.. Mattermost Advisory ID: MMSA-2026-00680