CVE-2026-1567 IBM InfoSphere Information Server is affected by an XML external entity injection (XXE) vulnerability

High 7.1 Published 3 Mar 2026 Updated 3 Mar 2026

Attackers can exploit an XML External Entity vulnerability in IBM InfoSphere Information Server to retrieve sensitive information from the server.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2026-1567?

CVE-2026-1567 is a high-severity vulnerability in Ibm Infosphere Information Server, published on 3 Mar 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

IBM InfoSphere Information Server 11.7.0.0 through 11.7.1.6 An XML External Entity (XXE) vulnerability in IBM InfoSphere Information Server could allow attackers to retrieve sensitive information from the server.

Weakness: CWE-611

Which versions are affected by CVE-2026-1567?

It affects 1 product.

Products include Ibm Infosphere Information Server.

How do I fix CVE-2026-1567?

No fix has been published for CVE-2026-1567 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-1567 being exploited?

There is no known exploitation of CVE-2026-1567 in the wild and no public exploit code.

All Ibm Infosphere Information Server vulnerabilities

Sources

Also known as GHSA-r3q8-g85h-ppf4.