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    <title>Most recent entries from all</title>
    <link>https://db.gcve.eu</link>
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    <lastBuildDate>Mon, 28 Sep 2026 08:13:35 +0000</lastBuildDate>
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      <title>CVE-2026-95679 — MISP Unauthenticated Blind SSRF via XML Body Processing</title>
      <link>https://db.gcve.eu/vuln/cve-2026-95679</link>
      <description>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; MISP&lt;/p&gt;
&lt;p&gt;MISP&amp;#39;s RequestHandlerComponent automatically decodes XML request bodies on all write requests. The underlying Xml::build() library contains a logic error in its readFile guard condition (readFile &amp;amp;&amp;amp; http || https), where PHP operator precedence causes the https branch to bypass the readFile check entirely. As a result, a request body containing a bare HTTPS URL is treated as a locator and fetched by the server. Because the cspReport endpoint accepts XML content type and is unauthenticated by design, an unauthenticated remote attacker can send a POST request with a crafted XML body to cause the MISP server to issue an outbound HTTPS request to an arbitrary target reachable from the server.&lt;/p&gt;
&lt;p&gt;The attacker does not receive the response body, but can use the vulnerability to probe internal services, trigger actions on internal HTTPS endpoints, or perform timing-based reconnaissance of the server&amp;#39;s network environment.&lt;/p&gt;
&lt;p&gt;The vulnerability affects any MISP deployment where the cspReport endpoint is reachable and the server has network access to internal or external HTTPS services.&lt;/p&gt;</description>
      <content:encoded>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; MISP&lt;/p&gt;
&lt;p&gt;MISP&amp;#39;s RequestHandlerComponent automatically decodes XML request bodies on all write requests. The underlying Xml::build() library contains a logic error in its readFile guard condition (readFile &amp;amp;&amp;amp; http || https), where PHP operator precedence causes the https branch to bypass the readFile check entirely. As a result, a request body containing a bare HTTPS URL is treated as a locator and fetched by the server. Because the cspReport endpoint accepts XML content type and is unauthenticated by design, an unauthenticated remote attacker can send a POST request with a crafted XML body to cause the MISP server to issue an outbound HTTPS request to an arbitrary target reachable from the server.&lt;/p&gt;
&lt;p&gt;The attacker does not receive the response body, but can use the vulnerability to probe internal services, trigger actions on internal HTTPS endpoints, or perform timing-based reconnaissance of the server&amp;#39;s network environment.&lt;/p&gt;
&lt;p&gt;The vulnerability affects any MISP deployment where the cspReport endpoint is reachable and the server has network access to internal or external HTTPS services.&lt;/p&gt;</content:encoded>
      <guid isPermaLink="false">https://db.gcve.eu/vuln/cve-2026-95679</guid>
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