CVE-2026-9824
Mattermost versions 11.7.x <= 11.7.2, 11.6.x <= 11.6.4, 10.11.x <= 10.11.19 fail to check the manage_shared_channels permission in the /shar
CVSS
4.3
Medio
EPSS
0.2%
p6
KEV
—
Exploit Today
2
0-100
Publicado: 13 jul 2026 · Última mod.: 13 jul 2026 · CWE-862
0.2%EPSS · 30 días0.2%
2026-07-142026-07-17
Mattermost versions 11.7.x <= 11.7.2, 11.6.x <= 11.6.4, 10.11.x <= 10.11.19 fail to check the manage_shared_channels permission in the /share-channel autocomplete handler, which allows an authenticated user without that permission to enumerate configured remote cluster connection metadata via slash command autocomplete.. Mattermost Advisory ID: MMSA-2026-00676
CVECVSSEPSSKEVRExplotTítuloVis.
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