<?xml version='1.0' encoding='UTF-8'?>
<?xml-stylesheet href="/static/style.xsl" type="text/xsl"?>
<rss xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/" version="2.0">
  <channel>
    <title>Most recent entries from all</title>
    <link>https://cve.radiocsirt.org</link>
    <description>Contains only the most 10 recent entries.</description>
    <docs>http://www.rssboard.org/rss-specification</docs>
    <generator>python-feedgen</generator>
    <language>en</language>
    <lastBuildDate>Tue, 06 Oct 2026 01:14:02 +0000</lastBuildDate>
    <item>
      <title>CVE-2026-48781 — Postiz has cross-tenant SUPERADMIN takeover via Skool-provider JWT forgery</title>
      <link>https://cve.radiocsirt.org/vuln/cve-2026-48781</link>
      <description>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; gitroomhq postiz-app&lt;/p&gt;
&lt;p&gt;Postiz is an AI social media scheduling tool. In versions prior to 2.21.8, the Skool integration callback signed an attacker-controlled JSON blob into a session-shape JWT using the application&amp;#39;s JWT_SECRET, and the auth middleware trusted every claim in that JWT without re-resolving the user from the database. Any authenticated Postiz user could forge a SUPERADMIN session and impersonate arbitrary organizations. This allowed Full Access to the following: all parts of Postiz, including users registered to the specific instance and the ability to post in the name of the victim&amp;#39;s social media channels added to that Postiz instance. This issue has been fixed in version 2.21.8.&lt;/p&gt;</description>
      <content:encoded>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; gitroomhq postiz-app&lt;/p&gt;
&lt;p&gt;Postiz is an AI social media scheduling tool. In versions prior to 2.21.8, the Skool integration callback signed an attacker-controlled JSON blob into a session-shape JWT using the application&amp;#39;s JWT_SECRET, and the auth middleware trusted every claim in that JWT without re-resolving the user from the database. Any authenticated Postiz user could forge a SUPERADMIN session and impersonate arbitrary organizations. This allowed Full Access to the following: all parts of Postiz, including users registered to the specific instance and the ability to post in the name of the victim&amp;#39;s social media channels added to that Postiz instance. This issue has been fixed in version 2.21.8.&lt;/p&gt;</content:encoded>
      <guid isPermaLink="false">https://cve.radiocsirt.org/vuln/cve-2026-48781</guid>
    </item>
  </channel>
</rss>
