CVE-2022-1106: Mruby

Critical severity, CVSS 9.1. EPSS: 1% chance of exploitation in the next 30 days.

use after free in mrb_vm_exec in GitHub repository mruby/mruby prior to 3.2.

Affected products

• Mruby Mruby: up to and including 3.1

Published 2022-03-27. Last modified 2026-06-17.