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...

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...

CVE-2026-55773: Improper Control of Generation of Code

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-2026-55771: Improper Control of Generation of Code

CedarJava is an open source Java implementation of the Cedar policy language, used for fine-grained authorization decisions. In versions prior to 4.9.0, the EntityIdentifier.equals has inverted null/self branches which could lead to incorrect equality comparisons. The EntityIdentifier.equals meth...

CVE-2026-55772: Access of Resource Using Incompatible Type

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...

PT-2026-57856

Name of the Vulnerable Software and Affected Versions CedarJava versions prior to 4.9.0 Description The EntityIdentifier.equals function contains inverted logic for null and self-reference checks. This causes the method to return true for null comparisons and false for self-comparisons, leading t...

GHSA-QMCH-V2Q9-WG4P CedarJava has policy injection 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 policy injection. Impact Cedar-expression injection via unescaped toCedarExpr The toCedarExpr metho...

GHSA-93G4-M6XV-CMVR 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...