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 Thu, 08 Oct 2026 17:03:45 +0000 CVE-2025-11777 — Cross-team channel membership access https://cve.radiocsirt.org/vuln/cve-2025-11777 <p><strong>Affected:</strong> Mattermost</p> <p>Mattermost versions 10.11.x &lt;= 10.11.3, 10.5.x &lt;= 10.5.11 fail to properly validate team membership permissions in the Add Channel Member API which allows users from one team to access user metadata and channel membership information from other teams via the API endpoint</p> <p><strong>Affected:</strong> Mattermost</p> <p>Mattermost versions 10.11.x &lt;= 10.11.3, 10.5.x &lt;= 10.5.11 fail to properly validate team membership permissions in the Add Channel Member API which allows users from one team to access user metadata and channel membership information from other teams via the API endpoint</p> https://cve.radiocsirt.org/vuln/cve-2025-11777