CVE-2021-38948: IBM InfoSphere Information Server

Critical severity, CVSS 9.1. EPSS: 2% chance of exploitation in the next 30 days.

IBM InfoSphere Information Server 11.7 is vulnerable to an XML External Entity Injection (XXE) attack when processing XML data. A remote attacker could exploit this vulnerability to expose sensitive information or consume memory resources. IBM X-Force ID: 211402.

Affected products

• IBM InfoSphere Information Server: version 11.7 only

Published 2021-11-02. Last modified 2026-06-17.