GHSA-C33X-VCV4-VG3G: GHSA-c33x-vcv4-vg3g: Missing Slot Identifier Validation in Cedar Policy Language JSON Template Parser…
GHSA-c33x-vcv4-vg3g: Missing Slot Identifier Validation in Cedar Policy Language JSON Template Parser Causes Panic and Authorization Divergence Vulnerability ID: GHSA-C33X-VCV4-VG3G CVSS Score: 2.1 Published: 2026-10-29 An improper input validation vulnerability (CWE-20) exists in the Entity Syntax Tree (EST) JSON deserialization component of the Cedar Policy Language (cedar-policy and @cedar-policy/cedar-wasm). When parsing JSON-formatted policy templates that define is ... in scope constraints
🎯 Vulnerability: Web Security Vulnerability
💡 Defense Fix: Implement strict input validation, contextual output encoding, and enforce least-privilege authorization controls.