https://db.gcve.eu/rss/recent/all/10 Most recent entries from all 2026-10-29T10:49:20.957446+00:00 Vulnerability-Lookup info@gcve.eu python-feedgen Contains only the most 10 recent entries. https://db.gcve.eu/vuln/cve-2026-93847 CVE-2026-93847 — Improper post type validation on scheduled post endpoints 2026-10-29T10:49:20.958934+00:00

Affected: Mattermost

Mattermost versions 11.7.x <= 11.7.10 fail to validate reserved system post types on the scheduled post creation and publication paths which allows an authenticated channel member to publish messages rendering as trusted system events via the scheduled post endpoint.. Mattermost Advisory ID: MMSA-2026-00732