CVE-2023-34620: Hjson Project Hjson

High severity, CVSS 7.5. EPSS: 0.8% chance of exploitation in the next 30 days.

An issue was discovered hjson thru 3.0.0 allows attackers to cause a denial of service or other unspecified impacts via crafted object that uses cyclic dependencies.

Affected products

• Hjson Project Hjson: up to and including 3.0.0

Published 2023-06-14. Last modified 2026-06-17.