CVE-2020-4579: IBM Datapower Gateway

High severity, CVSS 7.5. EPSS: 2.2% chance of exploitation in the next 30 days.

IBM DataPower Gateway 2018.4.1.0 through 2018.4.1.12 could allow a remote attacker to cause a denial of service by sending a specially crafted HTTP/2 request with invalid characters. IBM X-Force ID: 184438.

Affected products

• IBM Datapower Gateway: from 2018.4.1.0, up to and including 2018.4.1.12

Published 2020-09-21. Last modified 2026-06-17.