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      <title>CVE-2026-28218 — Discourse's Fail-Open Access Control in Data Explorer Plugin Allows Unauthorized SQL Query Execution</title>
      <link>https://cve.radiocsirt.org/vuln/cve-2026-28218</link>
      <description>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; discourse&lt;/p&gt;
&lt;p&gt;Discourse is an open source discussion platform. Prior to versions 2025.12.2, 2026.1.1, and 2026.2.0, fail-open access control in Data Explorer plugin allows any authenticated user to execute SQL queries that have no explicit group assignments, including built-in system queries. Versions 2025.12.2, 2026.1.1, and 2026.2.0 patch the issue. As a workaround, either explicitly set group permissions on each Data Explorer query that doesn&amp;#39;t have permissions, or disable discourse-data-explorer plugin.&lt;/p&gt;</description>
      <content:encoded>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; discourse&lt;/p&gt;
&lt;p&gt;Discourse is an open source discussion platform. Prior to versions 2025.12.2, 2026.1.1, and 2026.2.0, fail-open access control in Data Explorer plugin allows any authenticated user to execute SQL queries that have no explicit group assignments, including built-in system queries. Versions 2025.12.2, 2026.1.1, and 2026.2.0 patch the issue. As a workaround, either explicitly set group permissions on each Data Explorer query that doesn&amp;#39;t have permissions, or disable discourse-data-explorer plugin.&lt;/p&gt;</content:encoded>
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