XML External Entity Vulnerability in IBM InfoSphere Information Server
CVE-2026-1567

7.1HIGH

Key Information:

Vendor

IBM
Status
Infosphere Information Server
Vendor
CVE Published:
3 March 2026

What is CVE-2026-1567?

An XML External Entity (XXE) vulnerability exists in IBM InfoSphere Information Server versions 11.7.0.0 through 11.7.1.6, which may allow attackers to exploit the parsing of XML input. This could lead to unauthorized access to sensitive information stored on the server, posing a significant security risk. Organizations using these affected versions should apply the recommended patches provided by IBM to mitigate potential threats.

Affected Version(s)

InfoSphere Information Server 11.7.0.0 <= 11.7.1.6

References

https://www.ibm.com/support/pages/node/7259630
vendor-advisorypatch

CVSS V3.1

Score:
7.1
Severity:
HIGH
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.