CVE-2021-20576: IBM Application Gateway

High severity, CVSS 7.5. EPSS: 2.5% chance of exploitation in the next 30 days.

IBM Security Verify Access 20.07 could allow a remote attacker to send a specially crafted HTTP GET request that could cause the application to crash.

Affected products

• IBM Application Gateway: version 1.0 only
• IBM Security Verify Access: version 20.07 only

Published 2021-06-01. Last modified 2026-06-17.