cmcp

cMCP：机密 MCP 运行时 在 TEE 内强制执行 MCP 工具策略，使其所管控的智能体无法触及 快速开始 · 架构 · 配置 · CLI · 更新日志 开发者预览版 - 于 2026 年 6 月 23 日在机密计算峰会上发布。在 v1.0 之前可能存在破坏性变更。请参阅 STATUS.md 了解当前已发布内容与路线图规划的确切差异。 cMCP（机密 MCP 运行时）是运行 MCP 的安全、机密方式：一个开源网关，在硬件可信执行环境（TEE）内强制执行 MCP 工具调用策略。 每次工具调用都会被拦截，依据 Cedar...

scopeblind-gateway

protect-mcp Fail-closed Cedar policy gate plus signed receipts for AI agent tool calls. protect-mcp is a gate that sits in front of an AI agent's tool calls. It evaluates each call against a Cedar policy the same language AWS uses for IAM, blocks what breaks the rules before it runs, and signs an...

scopeblind-gateway v0.13.1

protect-mcp Fail-closed Cedar policy gate plus signed receipts for AI agent tool calls. protect-mcp is a gate that sits in front of an AI agent's tool calls. It evaluates each call against a Cedar policy the same language AWS uses for IAM, blocks what breaks the rules before it runs, and signs an...

cmcp v0.4.0

cMCP: Confidential MCP Runtime Enforce MCP tool policy inside a TEE, where the agent it governs cannot reach it Quick Start · Architecture · Configuration · CLI · Changelog Developer Preview - launched at the Confidential Computing Summit, June 23 2026. May have breaking changes before v1.0. See...

CVE-2026-49473

@cedar-policy/authorization-for-expressjs is an open-source Express.js middleware that integrates Cedar authorization into Express applications by mapping HTTP requests to Cedar actions and evaluating authorization policies before allowing requests to proceed. Versions prior to 0.3.0 have an issu...

CVE-2026-49473 @cedar-policy/authorization-for-expressjs has an authorization bypass via query string manipulation

@cedar-policy/authorization-for-expressjs is an open-source Express.js middleware that integrates Cedar authorization into Express applications by mapping HTTP requests to Cedar actions and evaluating authorization policies before allowing requests to proceed. Versions prior to 0.3.0 have an issu...

CVE-2026-49473 @cedar-policy/authorization-for-expressjs has an authorization bypass via query string manipulation

@cedar-policy/authorization-for-expressjs is an open-source Express.js middleware that integrates Cedar authorization into Express applications by mapping HTTP requests to Cedar actions and evaluating authorization policies before allowing requests to proceed. Versions prior to 0.3.0 have an issu...

CVE-2026-49473

The CVE concerns @cedar-policy/authorization-for-expressjs, an Express middleware that applies Cedar authorization by mapping HTTP requests to Cedar actions. A concrete flaw in versions up to 0.2.x is that the middleware uses req.originalUrl (which includes the query string) to identify Cedar act...

CVE-2026-49473

@cedar-policy/authorization-for-expressjs is an open-source Express.js middleware that integrates Cedar authorization into Express applications by mapping HTTP requests to Cedar actions and evaluating authorization policies before allowing requests to proceed. Versions prior to 0.3.0 have an issu...

CVE-2026-55773 CedarJava has a policy injection vulnerability

CedarJava is an open source Java implementation of the Cedar policy language, used for fine-grained authorization decisions. In versions prior to 2.3.6, 3.4.1 and 4.9.0, under certain circumstances, improper input handling could allow Cedar-expression injection via unescaped toCedarExpr. The...

CVE-2026-55772 CedarJava has a type confusion vulnerability

CedarJava is an open source Java implementation of the Cedar policy language, used for fine-grained authorization decisions. In versions prior to 2.3.6, 3.4.1 and 4.9.0, under certain circumstances, improper input handling could allow Record-to-Entity type confusion across the Java-Rust FFI...

GHSA-G4W6-VMGF-XQVX @cedar-policy/authorization-for-expressjs has an authorization bypass via query string manipulation

Summary @cedar-policy/authorization-for-expressjs is an open-source Express.js middleware that integrates Cedar authorization into Express applications by mapping HTTP requests to Cedar actions and evaluating authorization policies before allowing requests to proceed. An issue exists where, under...

@cedar-policy/authorization-for-expressjs has an authorization bypass via query string manipulation

Summary @cedar-policy/authorization-for-expressjs is an open-source Express.js middleware that integrates Cedar authorization into Express applications by mapping HTTP requests to Cedar actions and evaluating authorization policies before allowing requests to proceed. An issue exists where, under...

Incorrect Authorization

Overview @cedar-policy/authorization-for-expressjs is a Middlewares to authorize expressJS applications with Cedar Affected versions of this package are vulnerable to Incorrect Authorization through improper matching of incoming requests using req.originalUrl. An attacker can gain unauthorized...

CedarJava has type confusion vulnerability

Summary CedarJava is an open source Java implementation of the Cedar policy language, used for fine-grained authorization decisions. Under certain circumstances, improper input handling could allow type confusion across the Java-Rust FFI boundary. Impact Record-to-Entity type confusion across the...

PT-2026-50976

Name of the Vulnerable Software and Affected Versions CedarJava versions prior to 2.3.6 CedarJava versions prior to 3.4.1 CedarJava versions prior to 4.9.0 Description Improper input handling in the toCedarExpr method on Cedar Value types allows for Cedar-expression injection. The method fails to...

Intent-Aware Authorization for Zero Trust CI/CD

This paper introduces intent-aware authorization for Zero Trust CI/CD systems. Identity establishes who is making the request, but additional signals are required to decide whether access should be granted. We describe a control loop architecture where policy engines such as OPA and Cedar evaluat...