CVE-2021-3850: Adodb Project Adodb

Critical severity, CVSS 9.1. EPSS: 2.2% chance of exploitation in the next 30 days.

Authentication Bypass by Primary Weakness in GitHub repository adodb/adodb prior to 5.20.21.

Affected products

• Adodb Project Adodb: up to and including 5.20.21
• Debian Debian Linux: version 9.0 only

Published 2022-01-25. Last modified 2026-06-17.