CVE-2026-21717 | Node.js up to 20.20.1/22.22.1/24.14.0/25.8.1 V8 Handler JSON.parse denial of service

A vulnerability has been found in Node.js up to 20.20.1/22.22.1/24.14.0/25.8.1 and classified as problematic. This affects the function JSON.parse of the component V8 Handler. Performing a manipulation results in denial of service.

This vulnerability is reported as CVE-2026-21717. The attack is possible to be carried out remotely. No exploit exists.

The affected component should be upgraded.