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    <title>Most recent entries from all</title>
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    <lastBuildDate>Tue, 20 Oct 2026 22:02:59 +0000</lastBuildDate>
    <item>
      <title>fkie_cve-2026-112178</title>
      <link>https://db.gcve.eu/vuln/fkie_cve-2026-112178</link>
      <description>&lt;p&gt;MISP contains an access control flaw in the proposal (shadow attribute) visibility logic. The authorization check accepted any attribute or object carrying one of the user&amp;#39;s sharing groups without verifying the distribution level, and denied the owning organisation access to proposals on its own organisation-only attributes.&lt;/p&gt;
&lt;p&gt;- A user belonging to a sharing group could view proposals on attributes or objects with that sharing group, regardless of the attribute&amp;#39;s distribution level (levels 1-3 should restrict visibility)&lt;/p&gt;
&lt;p&gt;- The owning organisation could not view proposals on its own org-only attributes&lt;/p&gt;
&lt;p&gt;Security impact: Unauthorized disclosure of proposed attribute changes to users who should not have access based on distribution level restrictions.&lt;/p&gt;
&lt;p&gt;Affected: &amp;lt;2.5.48&lt;/p&gt;</description>
      <content:encoded>&lt;p&gt;MISP contains an access control flaw in the proposal (shadow attribute) visibility logic. The authorization check accepted any attribute or object carrying one of the user&amp;#39;s sharing groups without verifying the distribution level, and denied the owning organisation access to proposals on its own organisation-only attributes.&lt;/p&gt;
&lt;p&gt;- A user belonging to a sharing group could view proposals on attributes or objects with that sharing group, regardless of the attribute&amp;#39;s distribution level (levels 1-3 should restrict visibility)&lt;/p&gt;
&lt;p&gt;- The owning organisation could not view proposals on its own org-only attributes&lt;/p&gt;
&lt;p&gt;Security impact: Unauthorized disclosure of proposed attribute changes to users who should not have access based on distribution level restrictions.&lt;/p&gt;
&lt;p&gt;Affected: &amp;lt;2.5.48&lt;/p&gt;</content:encoded>
      <guid isPermaLink="false">https://db.gcve.eu/vuln/fkie_cve-2026-112178</guid>
    </item>
    <item>
      <title>GCVE-1-2026-20337 — MISP Proposal ACL Bypass: Incomplete Distribution Level Check in Shadow Attribute Access Control</title>
      <link>https://db.gcve.eu/vuln/gcve-1-2026-20337</link>
      <description>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; MISP&lt;/p&gt;
&lt;p&gt;MISP contains an access control flaw in the proposal (shadow attribute) visibility logic. The authorization check accepted any attribute or object carrying one of the user&amp;#39;s sharing groups without verifying the distribution level, and denied the owning organisation access to proposals on its own organisation-only attributes.&lt;/p&gt;
&lt;p&gt;- A user belonging to a sharing group could view proposals on attributes or objects with that sharing group, regardless of the attribute&amp;#39;s distribution level (levels 1-3 should restrict visibility)&lt;/p&gt;
&lt;p&gt;- The owning organisation could not view proposals on its own org-only attributes&lt;/p&gt;
&lt;p&gt;Security impact: Unauthorized disclosure of proposed attribute changes to users who should not have access based on distribution level restrictions.&lt;/p&gt;
&lt;p&gt;Affected: &amp;lt;2.5.48&lt;/p&gt;</description>
      <content:encoded>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; MISP&lt;/p&gt;
&lt;p&gt;MISP contains an access control flaw in the proposal (shadow attribute) visibility logic. The authorization check accepted any attribute or object carrying one of the user&amp;#39;s sharing groups without verifying the distribution level, and denied the owning organisation access to proposals on its own organisation-only attributes.&lt;/p&gt;
&lt;p&gt;- A user belonging to a sharing group could view proposals on attributes or objects with that sharing group, regardless of the attribute&amp;#39;s distribution level (levels 1-3 should restrict visibility)&lt;/p&gt;
&lt;p&gt;- The owning organisation could not view proposals on its own org-only attributes&lt;/p&gt;
&lt;p&gt;Security impact: Unauthorized disclosure of proposed attribute changes to users who should not have access based on distribution level restrictions.&lt;/p&gt;
&lt;p&gt;Affected: &amp;lt;2.5.48&lt;/p&gt;</content:encoded>
      <guid isPermaLink="false">https://db.gcve.eu/vuln/gcve-1-2026-20337</guid>
    </item>
    <item>
      <title>GHSA-9h3q-39v8-fmg5</title>
      <link>https://db.gcve.eu/vuln/ghsa-9h3q-39v8-fmg5</link>
      <description>&lt;p&gt;MISP contains an access control flaw in the proposal (shadow attribute) visibility logic. The authorization check accepted any attribute or object carrying one of the user&amp;#39;s sharing groups without verifying the distribution level, and denied the owning organisation access to proposals on its own organisation-only attributes.&lt;/p&gt;
&lt;p&gt;- A user belonging to a sharing group could view proposals on attributes or objects with that sharing group, regardless of the attribute&amp;#39;s distribution level (levels 1-3 should restrict visibility)&lt;/p&gt;
&lt;p&gt;- The owning organisation could not view proposals on its own org-only attributes&lt;/p&gt;
&lt;p&gt;Security impact: Unauthorized disclosure of proposed attribute changes to users who should not have access based on distribution level restrictions.&lt;/p&gt;
&lt;p&gt;Affected: &amp;lt;2.5.48&lt;/p&gt;</description>
      <content:encoded>&lt;p&gt;MISP contains an access control flaw in the proposal (shadow attribute) visibility logic. The authorization check accepted any attribute or object carrying one of the user&amp;#39;s sharing groups without verifying the distribution level, and denied the owning organisation access to proposals on its own organisation-only attributes.&lt;/p&gt;
&lt;p&gt;- A user belonging to a sharing group could view proposals on attributes or objects with that sharing group, regardless of the attribute&amp;#39;s distribution level (levels 1-3 should restrict visibility)&lt;/p&gt;
&lt;p&gt;- The owning organisation could not view proposals on its own org-only attributes&lt;/p&gt;
&lt;p&gt;Security impact: Unauthorized disclosure of proposed attribute changes to users who should not have access based on distribution level restrictions.&lt;/p&gt;
&lt;p&gt;Affected: &amp;lt;2.5.48&lt;/p&gt;</content:encoded>
      <guid isPermaLink="false">https://db.gcve.eu/vuln/ghsa-9h3q-39v8-fmg5</guid>
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