CVE-2023-42278: Hutool

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

hutool v5.8.21 was discovered to contain a buffer overflow via the component JSONUtil.parse().

Affected products

• Hutool Hutool: version 5.8.21 only

Published 2023-09-08. Last modified 2026-06-17.