https://db.gcve.eu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Fri, 30 Oct 2026 08:04:59 +0000 https://db.gcve.eu/vuln/certfr-2026-avi-1409 certfr-2026-avi-1409 https://db.gcve.eu/vuln/certfr-2026-avi-1409 https://db.gcve.eu/vuln/ghsa-jq9q-vph7-fh8w <p>Mattermost versions 11.9.x &lt;= 11.9.1, 11.8.x &lt;= 11.8.5, 11.7.x &lt;= 11.7.10 fail to validate the target post ID in the Agents plugin&#39;s mention reminder component, which allows an authenticated user who can post in a channel visible to a system administrator to cause the administrator&#39;s browser to send an unintended API request, resulting in replacement of an installed plugin and code execution on the server, via a crafted post containing a forged mention reminder that the administrator clicks. Mattermost Advisory ID: MMSA-2026-00742</p> <p>Mattermost versions 11.9.x &lt;= 11.9.1, 11.8.x &lt;= 11.8.5, 11.7.x &lt;= 11.7.10 fail to validate the target post ID in the Agents plugin&#39;s mention reminder component, which allows an authenticated user who can post in a channel visible to a system administrator to cause the administrator&#39;s browser to send an unintended API request, resulting in replacement of an installed plugin and code execution on the server, via a crafted post containing a forged mention reminder that the administrator clicks. Mattermost Advisory ID: MMSA-2026-00742</p> https://db.gcve.eu/vuln/ghsa-jq9q-vph7-fh8w