<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Mtls — PoC Archive</title><link>https://poc.intelseclab.com/tags/mtls/</link><description>Latest proof-of-concept entries.</description><generator>Hugo</generator><language>en-us</language><lastBuildDate>Sun, 05 Jul 2026 00:00:00 +0000</lastBuildDate><atom:link href="https://poc.intelseclab.com/tags/mtls/index.xml" rel="self" type="application/rss+xml"/><item><title>Sliver C2 Server mTLS Nil-Pointer Panic / Infrastructure Kill-Switch — CVE-2026-29781</title><link>https://poc.intelseclab.com/pocs/network/2026-07-05_cve-2026-29781-sliver-c2-mtls-panic/</link><pubDate>Sun, 05 Jul 2026 00:00:00 +0000</pubDate><guid>https://poc.intelseclab.com/pocs/network/2026-07-05_cve-2026-29781-sliver-c2-mtls-panic/</guid><description>High severity — network · CVE-2026-29781 (GHSA-hx52-cv84-jr5v). Status: PoC. Affects: Sliver C2 server (BishopFox). Tags: sliver-c2, denial-of-service, nil-pointer-dereference, protobuf, mtls, golang, red-team-tooling.</description><category>network</category><category>High</category><category>sliver-c2</category><category>denial-of-service</category><category>nil-pointer-dereference</category><category>protobuf</category><category>mtls</category><category>golang</category><category>red-team-tooling</category></item><item><title>Apache Tomcat Mutual TLS OCSP Soft-Fail Authentication Bypass — CVE-2026-29145</title><link>https://poc.intelseclab.com/pocs/web/2026-07-05_cve-2026-29145-tomcat-mtls-ocsp-bypass/</link><pubDate>Sun, 05 Jul 2026 00:00:00 +0000</pubDate><guid>https://poc.intelseclab.com/pocs/web/2026-07-05_cve-2026-29145-tomcat-mtls-ocsp-bypass/</guid><description>Critical severity (CVSS 9.1) — web · CVE-2026-29145. Status: PoC. Affects: Apache Tomcat (CLIENT_CERT / Mutual TLS authentication). Tags: tomcat, mtls, client-cert, ocsp, auth-bypass, revocation-check, docker-lab, java.</description><category>web</category><category>Critical</category><category>tomcat</category><category>mtls</category><category>client-cert</category><category>ocsp</category><category>auth-bypass</category><category>revocation-check</category><category>docker-lab</category><category>java</category></item><item><title>libcurl mTLS Connection Reuse Authentication Bypass (CVE-2026-8932)</title><link>https://poc.intelseclab.com/pocs/network/2026-06-30_cve-2026-8932-libcurl-mtls-auth-bypass/</link><pubDate>Tue, 30 Jun 2026 00:00:00 +0000</pubDate><guid>https://poc.intelseclab.com/pocs/network/2026-06-30_cve-2026-8932-libcurl-mtls-auth-bypass/</guid><description>Low severity — network · CVE-2026-8932. Status: PoC. Affects: libcurl (embedded library; standalone curl CLI unaffected). Tags: authentication-bypass, mTLS, TLS, libcurl, connection-reuse, client-certificate, C, Low.</description><category>network</category><category>Low</category><category>authentication-bypass</category><category>mTLS</category><category>TLS</category><category>libcurl</category><category>connection-reuse</category><category>client-certificate</category><category>C</category><category>Low</category></item></channel></rss>