<?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://vulnerability.circl.lu</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>Fri, 09 Oct 2026 07:46:27 +0000</lastBuildDate>
    <item>
      <title>GHSA-wx5j-54mm-rqqq — HTTP request smuggling in netty</title>
      <link>https://vulnerability.circl.lu/vuln/ghsa-wx5j-54mm-rqqq</link>
      <description>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; Maven: io.netty:netty-codec-http, Maven: org.jboss.netty:netty, Maven: io.netty:netty&lt;/p&gt;
&lt;p&gt;### Impact&lt;/p&gt;
&lt;p&gt;Netty currently just skips control chars when these are present at the beginning / end of the header name. We should better fail fast as these are not allowed by the spec and could lead to HTTP request smuggling.&lt;/p&gt;
&lt;p&gt;Failing to do the validation might cause netty to &amp;#34;sanitize&amp;#34; header names before it forward these to another remote system when used as proxy. This remote system can&amp;#39;t see the invalid usage anymore and so not do the validation itself.&lt;/p&gt;</description>
      <content:encoded>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; Maven: io.netty:netty-codec-http, Maven: org.jboss.netty:netty, Maven: io.netty:netty&lt;/p&gt;
&lt;p&gt;### Impact&lt;/p&gt;
&lt;p&gt;Netty currently just skips control chars when these are present at the beginning / end of the header name. We should better fail fast as these are not allowed by the spec and could lead to HTTP request smuggling.&lt;/p&gt;
&lt;p&gt;Failing to do the validation might cause netty to &amp;#34;sanitize&amp;#34; header names before it forward these to another remote system when used as proxy. This remote system can&amp;#39;t see the invalid usage anymore and so not do the validation itself.&lt;/p&gt;</content:encoded>
      <guid isPermaLink="false">https://vulnerability.circl.lu/vuln/ghsa-wx5j-54mm-rqqq</guid>
    </item>
  </channel>
</rss>
