CVE-2020-6638: Grin

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

Grin through 2.1.1 has Insufficient Validation.

Affected products

• Grin Grin: up to and including 2.1.1

Published 2020-01-21. Last modified 2026-06-17.