https://cve.radiocsirt.org/rss/recent/all/10 Most recent entries from all 2026-10-06T20:06:09.588973+00:00 Vulnerability-Lookup csirt@opendfir.org python-feedgen Contains only the most 10 recent entries. https://cve.radiocsirt.org/vuln/cve-2026-9824 CVE-2026-9824 — Remote cluster metadata enumeration via /share-channel autocomplete 2026-10-06T20:06:09.591191+00:00

Affected: Mattermost

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