Most recent entries from all https://cve.radiocsirt.org Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Mon, 05 Oct 2026 03:49:02 +0000 CVE-2026-10103 — Authenticated remote cluster can modify or delete posts it does not own in Mattermost Connected Workspaces shared chann… https://cve.radiocsirt.org/vuln/cve-2026-10103 <p><strong>Affected:</strong> Mattermost</p> <p>Mattermost versions 11.7.x &lt;= 11.7.2, 11.6.x &lt;= 11.6.4, 10.11.x &lt;= 10.11.19 fail to verify post ownership in the shared channel inbound sync handler, which allows an authenticated remote cluster to modify or delete posts authored by local users or other remotes via crafted sync messages referencing arbitrary post IDs in channels shared with that remote.. Mattermost Advisory ID: MMSA-2026-00689</p> <p><strong>Affected:</strong> Mattermost</p> <p>Mattermost versions 11.7.x &lt;= 11.7.2, 11.6.x &lt;= 11.6.4, 10.11.x &lt;= 10.11.19 fail to verify post ownership in the shared channel inbound sync handler, which allows an authenticated remote cluster to modify or delete posts authored by local users or other remotes via crafted sync messages referencing arbitrary post IDs in channels shared with that remote.. Mattermost Advisory ID: MMSA-2026-00689</p> https://cve.radiocsirt.org/vuln/cve-2026-10103