Most recent entries from all https://db.gcve.eu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Wed, 30 Sep 2026 11:37:56 +0000 CVE-2026-12882 — Mattermost Markdown autolink parsing denial of service https://db.gcve.eu/vuln/cve-2026-12882 <p><strong>Affected:</strong> Mattermost</p> <p>Mattermost versions 11.9.x &lt;= 11.9.0, 11.8.x &lt;= 11.8.4, 11.7.x &lt;= 11.7.7, 10.11.x &lt;= 10.11.22 fail to parse Markdown autolinks with unmatched trailing closing parentheses in linear time, which allows an authenticated user with permission to create posts to cause excessive server CPU consumption and degrade availability for other users via specially crafted post or message attachment content. Mattermost Advisory ID: MMSA-2026-00703</p> <p><strong>Affected:</strong> Mattermost</p> <p>Mattermost versions 11.9.x &lt;= 11.9.0, 11.8.x &lt;= 11.8.4, 11.7.x &lt;= 11.7.7, 10.11.x &lt;= 10.11.22 fail to parse Markdown autolinks with unmatched trailing closing parentheses in linear time, which allows an authenticated user with permission to create posts to cause excessive server CPU consumption and degrade availability for other users via specially crafted post or message attachment content. Mattermost Advisory ID: MMSA-2026-00703</p> https://db.gcve.eu/vuln/cve-2026-12882