<?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/"><channel><title>Stateless MCP on Aonan Guan</title><link>https://oddguan.com/tags/stateless-mcp/</link><description>Recent content in Stateless MCP on Aonan Guan</description><image><title>Aonan Guan</title><url>https://oddguan.com/avatar.webp</url><link>https://oddguan.com/avatar.webp</link></image><generator>Hugo -- 0.147.7</generator><language>en-us</language><lastBuildDate>Tue, 28 Jul 2026 00:00:00 +0000</lastBuildDate><atom:link href="https://oddguan.com/tags/stateless-mcp/index.xml" rel="self" type="application/rss+xml"/><item><title>Your Session, My Policy: An MCP Gateway Session Reuse Bypass in Agentgateway</title><link>https://oddguan.com/blog/mcp-2026-07-28-agentgateway-session-authorization-bypass/</link><pubDate>Tue, 28 Jul 2026 00:00:00 +0000</pubDate><guid>https://oddguan.com/blog/mcp-2026-07-28-agentgateway-session-authorization-bypass/</guid><description>Enterprise MCP gateways centralize authentication, routing, and tool authorization. Agentgateway versions before v1.4.0 let a session from one route reuse a sensitive backend under another route&amp;#39;s permissive policy. Agentgateway v1.4.0 fixes the issue. MCP 2026-07-28 removes protocol sessions from the core.</description></item></channel></rss>