CVE-2026-12733: IBM Datapower Gateway

High severity, CVSS 7.5. EPSS: 0.5% chance of exploitation in the next 30 days.

IBM DataPower Gateway could allow a remote attacker to cause a denial of service due to improper resource limitations.

Affected products

• IBM Datapower Gateway: from 10.5.0.0, before 10.5.0.22 (fixed in 10.5.0.22); from 10.6.0.0, before 10.6.0.10 (fixed in 10.6.0.10); from 10.6.1, up to and including 10.6.6; from 11.0.0.0, before 11.0.0.2 (fixed in 11.0.0.2)

Published 2026-07-30. Last modified 2026-08-10.