CVE-2023-26819: Cjson Project Cjson

Low severity, CVSS 2.9. EPSS: 0.2% chance of exploitation in the next 30 days.

cJSON 1.7.15 might allow a denial of service via a crafted JSON document such as {"a": true, "b": [ null,9999999999999999999999999999999999999999999999912345678901234567]}.

Affected products

• Cjson Project Cjson: version 1.7.15 only

Published 2025-04-19. Last modified 2026-06-17.