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...

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...