<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:webfeeds="http://webfeeds.org/rss/1.0"><channel><title>Hydro - CraftedSignal Threat Feed</title><link>https://feed.craftedsignal.io/vendors/hydro/</link><description>Trending threats, MITRE ATT&amp;CK coverage, and detection metadata. Fed continuously.</description><generator>Hugo</generator><language>en</language><managingEditor>hello@craftedsignal.io</managingEditor><webMaster>hello@craftedsignal.io</webMaster><lastBuildDate>Wed, 11 Nov 2026 22:08:18 +0000</lastBuildDate><atom:link href="https://feed.craftedsignal.io/vendors/hydro/feed.xml" rel="self" type="application/rss+xml"/><image><url>https://feed.craftedsignal.io/favicon-32x32.png</url><title>CraftedSignal Threat Feed</title><link>https://feed.craftedsignal.io/</link><width>32</width><height>32</height></image><webfeeds:icon>https://feed.craftedsignal.io/favicon.svg</webfeeds:icon><item><title>Hydro @hydrooj/ui-default: Stored cross-site scripting (CVE-2026-126800)</title><link>https://feed.craftedsignal.io/briefs/2026-11-hydro-xss-cve-2026-126800/</link><pubDate>Wed, 11 Nov 2026 22:08:18 +0000</pubDate><author>hello@craftedsignal.io</author><guid isPermaLink="true">https://feed.craftedsignal.io/briefs/2026-11-hydro-xss-cve-2026-126800/</guid><description>Hydro @hydrooj/ui-default before 4.59.1 contains a stored cross-site scripting vulnerability that allows registered users to inject script through profile bio fields.</description><content:encoded><![CDATA[<p>Hydro @hydrooj/ui-default before 4.59.1 contains a stored cross-site scripting vulnerability. The flaw allows registered users to inject scripts by placing double quotes in language-class tokens within markdown-it-xss.ts.</p>
<h2 id="impact">Impact</h2>
<p>Attackers can store a payload in their profile bio that executes when administrators or other users view it, potentially leading to the theft of non-httpOnly sid session cookies and session hijacking.</p>
<h2 id="recommendation">Recommendation</h2>
<p>Update the affected software as specified by the vendor.</p>
]]></content:encoded><category domain="severity">high</category><category domain="type">advisory</category></item></channel></rss>