<?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>REMS - CraftedSignal Threat Feed</title><link>https://feed.craftedsignal.io/products/rems/</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 20:04:08 +0000</lastBuildDate><atom:link href="https://feed.craftedsignal.io/products/rems/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>OpsTree REMS: Authentication bypass vulnerability (CVE-2026-126768)</title><link>https://feed.craftedsignal.io/briefs/2026-11-opstree-rems-auth-bypass-cve-2026-126768/</link><pubDate>Wed, 11 Nov 2026 20:04:08 +0000</pubDate><author>hello@craftedsignal.io</author><guid isPermaLink="true">https://feed.craftedsignal.io/briefs/2026-11-opstree-rems-auth-bypass-cve-2026-126768/</guid><description>OpsTree REMS through version 1.0.0 contains an authentication bypass vulnerability allowing unauthenticated attackers to obtain valid JWTs and gain administrative access via parameter manipulation.</description><content:encoded><![CDATA[<p>OpsTree REMS through version 1.0.0 contains an authentication bypass vulnerability. Attackers can send a POST /api/v1/user/login/ request for the admin account with an invalid password and the is_local_auth field set to true to bypass authentication.</p>
<h2 id="impact">Impact</h2>
<p>Successful exploitation allows an unauthenticated attacker to obtain a valid JWT for an administrative account, resulting in SuperUser administrative access.</p>
<h2 id="recommendation">Recommendation</h2>
<p>Monitor logs for the POST /api/v1/user/login/ request pattern where the client-controlled is_local_auth field is set to true.</p>
]]></content:encoded><category domain="severity">critical</category><category domain="type">advisory</category></item></channel></rss>