<?xml version="1.0" encoding="utf-8"?>
<feed xml:lang="en-us" xmlns="http://www.w3.org/2005/Atom"><title>Simon Willison's Weblog: responsesplitting</title><link href="http://simonwillison.net/" rel="alternate"/><link href="http://simonwillison.net/tags/responsesplitting.atom" rel="self"/><id>http://simonwillison.net/</id><updated>2008-10-19T23:58:16+00:00</updated><author><name>Simon Willison</name></author><entry><title>Response Splitting Risk</title><link href="https://simonwillison.net/2008/Oct/19/riding/#atom-tag" rel="alternate"/><published>2008-10-19T23:58:16+00:00</published><updated>2008-10-19T23:58:16+00:00</updated><id>https://simonwillison.net/2008/Oct/19/riding/#atom-tag</id><summary type="html">
    
&lt;p&gt;&lt;strong&gt;&lt;a href="http://weblog.rubyonrails.org/2008/10/19/response-splitting-risk"&gt;Response Splitting Risk&lt;/a&gt;&lt;/strong&gt;&lt;/p&gt;
Important reminder that you should always ensure strings used in HTTP headers don’t contain newlines.


    &lt;p&gt;Tags: &lt;a href="https://simonwillison.net/tags/http"&gt;http&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/rails"&gt;rails&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/responsesplitting"&gt;responsesplitting&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/security"&gt;security&lt;/a&gt;&lt;/p&gt;



</summary><category term="http"/><category term="rails"/><category term="responsesplitting"/><category term="security"/></entry></feed>