<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Bytecode-Manipulation — PoC Archive</title><link>https://poc.intelseclab.com/tags/bytecode-manipulation/</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/bytecode-manipulation/index.xml" rel="self" type="application/rss+xml"/><item><title>LiteLLM Guardrail Custom-Code Sandbox Escape to Root RCE (CVE-2026-40217)</title><link>https://poc.intelseclab.com/pocs/web/2026-07-05_cve-2026-40217-litellm-guardrail-sandbox-escape/</link><pubDate>Sun, 05 Jul 2026 00:00:00 +0000</pubDate><guid>https://poc.intelseclab.com/pocs/web/2026-07-05_cve-2026-40217-litellm-guardrail-sandbox-escape/</guid><description>Critical severity (CVSS 8.8) — web · CVE-2026-40217 (X41-2026-001, GHSA-3926-2jvf-fg29). Status: PoC. Affects: LiteLLM (open-source LLM proxy/gateway), POST /guardrails/test_custom_code endpoint. Tags: litellm, llm-proxy, sandbox-escape, bytecode-manipulation, cwe-913, docker, root-rce, authenticated.</description><category>web</category><category>Critical</category><category>litellm</category><category>llm-proxy</category><category>sandbox-escape</category><category>bytecode-manipulation</category><category>cwe-913</category><category>docker</category><category>root-rce</category><category>authenticated</category></item></channel></rss>