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 18:40:25 +0000 CVE-2026-22892 — Insufficient Authorization in Mattermost Jira Plugin Allows Unauthorized Access to Post Attachments https://cve.radiocsirt.org/vuln/cve-2026-22892 <p><strong>Affected:</strong> Mattermost</p> <p>Mattermost versions 11.1.x &lt;= 11.1.2, 10.11.x &lt;= 10.11.9, 11.2.x &lt;= 11.2.1 fail to validate user permissions when creating Jira issues from Mattermost posts, which allows an authenticated attacker with access to the Jira plugin to read post content and attachments from channels they do not have access to via the /create-issue API endpoint by providing the post ID of an inaccessible post.. Mattermost Advisory ID: MMSA-2025-00550</p> <p><strong>Affected:</strong> Mattermost</p> <p>Mattermost versions 11.1.x &lt;= 11.1.2, 10.11.x &lt;= 10.11.9, 11.2.x &lt;= 11.2.1 fail to validate user permissions when creating Jira issues from Mattermost posts, which allows an authenticated attacker with access to the Jira plugin to read post content and attachments from channels they do not have access to via the /create-issue API endpoint by providing the post ID of an inaccessible post.. Mattermost Advisory ID: MMSA-2025-00550</p> https://cve.radiocsirt.org/vuln/cve-2026-22892