CVE-2026-14990: IBM Datapower Gateway 10.6.0

Critical severity, CVSS 9.3. EPSS: 0.3% chance of exploitation in the next 30 days.

IBM DataPower Gateway 10.6.0.0 through 10.6.0.10 is vulnerable to cross-site scripting. This vulnerability allows an unauthenticated user to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially leading to credentials disclosure within a trusted session.

Affected products

• IBM Datapower Gateway 10.6.0: from 10.6.0.0, up to and including 10.6.0.10

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