CVE-2026-55773: CedarJava has policy injection vulnerability

June 19, 2026 (updated July 28, 2026)

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.

References

github.com/advisories/GHSA-qmch-v2q9-wg4p
github.com/cedar-policy/cedar-java/security/advisories/GHSA-qmch-v2q9-wg4p
nvd.nist.gov/vuln/detail/CVE-2026-55773

Code Behaviors & Features

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