<?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>Tue, 29 Sep 2026 17:55:28 +0000</lastBuildDate>
    <item>
      <title>CVE-2026-54276 — AIOHTTP: DigestAuthMiddleware Applies Credentials to Cross-Origin Redirect Challenges</title>
      <link>https://vulnerability.circl.lu/vuln/cve-2026-54276</link>
      <description>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; aio-libs aiohttp&lt;/p&gt;
&lt;p&gt;AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to 3.14.1, DigestAuthMiddleware can send an authentication response after following a cross-origin redirect. This likely requires an open redirect vulnerability or similar on the target domain for an attacker to be able to execute. Further, the attacker is only receiving the digest, so should only be able to extract the user&amp;#39;s credentials if the cryptography is weak or there is some kind of password reuse. This vulnerability is fixed in 3.14.1.&lt;/p&gt;</description>
      <content:encoded>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; aio-libs aiohttp&lt;/p&gt;
&lt;p&gt;AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to 3.14.1, DigestAuthMiddleware can send an authentication response after following a cross-origin redirect. This likely requires an open redirect vulnerability or similar on the target domain for an attacker to be able to execute. Further, the attacker is only receiving the digest, so should only be able to extract the user&amp;#39;s credentials if the cryptography is weak or there is some kind of password reuse. This vulnerability is fixed in 3.14.1.&lt;/p&gt;</content:encoded>
      <guid isPermaLink="false">https://vulnerability.circl.lu/vuln/cve-2026-54276</guid>
    </item>
    <item>
      <title>GHSA-hpj7-wq8m-9hgp — aiohttp: DigestAuthMiddleware Applies Credentials to Cross-Origin Redirect Challenges</title>
      <link>https://vulnerability.circl.lu/vuln/ghsa-hpj7-wq8m-9hgp</link>
      <description>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; PyPI: aiohttp&lt;/p&gt;
&lt;p&gt;### Summary&lt;/p&gt;
&lt;p&gt;``DigestAuthMiddleware`` can send an authentication response after following a cross-origin redirect.&lt;/p&gt;
&lt;p&gt;### Impact&lt;/p&gt;
&lt;p&gt;If the client follows a redirect (the default option) to an attacker controlled domain, the attacker may be able to extract the auth digest.&lt;/p&gt;
&lt;p&gt;This likely requires an open redirect vulnerability or similar on the target domain for an attacker to be able to execute. Further, the attacker is only receiving the digest, so should only be able to extract the user&amp;#39;s credentials if the cryptography is weak or there is some kind of password reuse.&lt;/p&gt;
&lt;p&gt;### Workaround&lt;/p&gt;
&lt;p&gt;Disable ``follow_redirects`` if this is a concern.&lt;/p&gt;
&lt;p&gt;-----&lt;/p&gt;
&lt;p&gt;Patch: https://github.com/aio-libs/aiohttp/commit/38d16060037e1bfcd6d677abababa3c2a4bb58fa&lt;/p&gt;</description>
      <content:encoded>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; PyPI: aiohttp&lt;/p&gt;
&lt;p&gt;### Summary&lt;/p&gt;
&lt;p&gt;``DigestAuthMiddleware`` can send an authentication response after following a cross-origin redirect.&lt;/p&gt;
&lt;p&gt;### Impact&lt;/p&gt;
&lt;p&gt;If the client follows a redirect (the default option) to an attacker controlled domain, the attacker may be able to extract the auth digest.&lt;/p&gt;
&lt;p&gt;This likely requires an open redirect vulnerability or similar on the target domain for an attacker to be able to execute. Further, the attacker is only receiving the digest, so should only be able to extract the user&amp;#39;s credentials if the cryptography is weak or there is some kind of password reuse.&lt;/p&gt;
&lt;p&gt;### Workaround&lt;/p&gt;
&lt;p&gt;Disable ``follow_redirects`` if this is a concern.&lt;/p&gt;
&lt;p&gt;-----&lt;/p&gt;
&lt;p&gt;Patch: https://github.com/aio-libs/aiohttp/commit/38d16060037e1bfcd6d677abababa3c2a4bb58fa&lt;/p&gt;</content:encoded>
      <guid isPermaLink="false">https://vulnerability.circl.lu/vuln/ghsa-hpj7-wq8m-9hgp</guid>
    </item>
    <item>
      <title>PYSEC-2026-2109</title>
      <link>https://vulnerability.circl.lu/vuln/pysec-2026-2109</link>
      <description>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; PyPI: aiohttp&lt;/p&gt;
&lt;p&gt;AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to 3.14.1, DigestAuthMiddleware can send an authentication response after following a cross-origin redirect. This likely requires an open redirect vulnerability or similar on the target domain for an attacker to be able to execute. Further, the attacker is only receiving the digest, so should only be able to extract the user&amp;#39;s credentials if the cryptography is weak or there is some kind of password reuse. This vulnerability is fixed in 3.14.1.&lt;/p&gt;</description>
      <content:encoded>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; PyPI: aiohttp&lt;/p&gt;
&lt;p&gt;AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to 3.14.1, DigestAuthMiddleware can send an authentication response after following a cross-origin redirect. This likely requires an open redirect vulnerability or similar on the target domain for an attacker to be able to execute. Further, the attacker is only receiving the digest, so should only be able to extract the user&amp;#39;s credentials if the cryptography is weak or there is some kind of password reuse. This vulnerability is fixed in 3.14.1.&lt;/p&gt;</content:encoded>
      <guid isPermaLink="false">https://vulnerability.circl.lu/vuln/pysec-2026-2109</guid>
    </item>
  </channel>
</rss>
