CVE-2020-13622: Jerryscript

High severity, CVSS 7.5. EPSS: 1.3% chance of exploitation in the next 30 days.

JerryScript 2.2.0 allows attackers to cause a denial of service (assertion failure) because a property key query for a Proxy object returns unintended data.

Affected products

• Jerryscript Jerryscript: version 2.2.0 only

Published 2020-05-27. Last modified 2026-06-17.