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CVE-2026-3637

MEDIUM · CVSS 4.3 EPSS %0.15

Kaynak: NVD + CISA KEV + EPSS · Yayınlanma: 2026-05-18T08:16:14.040 · Çekilme zamanı: 2026-06-17T06:00:33.661221+00:00

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Detaylı analiz gerekiyor.

CVE
CVE-2026-3637
Severity
MEDIUM
CVSS
4.3
EPSS
%0.15

Orijinal NVD Açıklaması

Mattermost versions 11.5.x <= 11.5.1, 10.11.x <= 10.11.13, 11.4.x <= 11.4.3 fail to check the create_post channel permission during post edit operations which allows an authenticated attacker with revoked posting privileges to modify their existing posts via direct API requests to the post update and patch endpoints.. Mattermost Advisory ID: MMSA-2026-00627