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 Wed, 07 Oct 2026 10:25:37 +0000 CVE-2026-6342 — Group prefix matching bypass for subscriptions https://cve.radiocsirt.org/vuln/cve-2026-6342 <p><strong>Affected:</strong> Mattermost</p> <p>Mattermost Plugins versions &lt;=11.5 11.1.5 10.13.11 11.3.4.0 fail to appropriately check for valid namespaces which allows plugin users to create subscriptions to groups that were not whitelisted via creating groups that share the same prefix as a whitelisted group. Mattermost Advisory ID: MMSA-2026-00601</p> <p><strong>Affected:</strong> Mattermost</p> <p>Mattermost Plugins versions &lt;=11.5 11.1.5 10.13.11 11.3.4.0 fail to appropriately check for valid namespaces which allows plugin users to create subscriptions to groups that were not whitelisted via creating groups that share the same prefix as a whitelisted group. Mattermost Advisory ID: MMSA-2026-00601</p> https://cve.radiocsirt.org/vuln/cve-2026-6342