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CVE-2026-3433

MEDIUM · CVSS 4.3 EPSS %0.18

Kaynak: NVD + CISA KEV + EPSS · Yayınlanma: 2026-06-12T17:16:22.467 · Çekilme zamanı: 2026-06-30T18:20:26.676339+00:00

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Detaylı analiz gerekiyor.

CVE
CVE-2026-3433
Severity
MEDIUM
CVSS
4.3
EPSS
%0.18

Orijinal NVD Açıklaması

Mattermost versions 11.6.x <= 11.6.1, 11.5.x <= 11.5.4, 10.11.x <= 10.11.15, 10.11.x <= 10.11.16 fail to restrict role_updated websocket event broadcasts to members of the affected team or channel which allows an authenticated attacker with guest-level access to observe permission scheme change notifications for private teams they are not a member of via the websocket connection.. Mattermost Advisory ID: MMSA-2026-00616