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CVE-2026-5163

MEDIUM · CVSS 6.5 EPSS %0.21

Kaynak: NVD + CISA KEV + EPSS · Yayınlanma: 2026-05-18T09:16:23.273 · Çekilme zamanı: 2026-06-17T06:00:34.023769+00:00

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Detaylı analiz gerekiyor.

CVE
CVE-2026-5163
Severity
MEDIUM
CVSS
6.5
EPSS
%0.21

Orijinal NVD Açıklaması

Mattermost versions 11.5.x <= 11.5.1 fail to verify channel membership when processing AI-assisted message rewrites which allows an authenticated attacker to read the content of threads in private channels and direct messages they do not have access to via a crafted request to the post rewrite endpoint.. Mattermost Advisory ID: MMSA-2026-00645