Quick answers
- Is CVE-2026-11864 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-11864 being exploited in the wild.
- How severe is CVE-2026-11864?
- Medium severity, with a CVSS score of 6.5, published 15 September 2026.
- Which products and versions are affected?
- IBM Cloud Pak For Business Automation 24.0.0 through 24.0.1 Interim Fix 008, 25.0.0 through 25.0.0 Interim Fix 005, 26.0.0 through 26.0.0 Interim Fix 001.
- Is there a fix for CVE-2026-11864?
- No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
- How is CVE-2026-11864 attacked?
- It is attacked over the network, in a hosted service.
- Am I affected by CVE-2026-11864?
- Check whether you run IBM Cloud Pak For Business Automation at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
Technical details
The vulnerability is an XPath injection flaw in IBM Cloud Pak for Business Automation that allows authenticated attackers to manipulate XPath queries used to parse XML data. The attack requires valid authentication credentials but no additional user interaction. By injecting malicious XPath expressions through application inputs, an attacker can bypass query logic, exfiltrate sensitive data from XML documents, and enumerate XML document structure. The vulnerability affects versions 24.0.0 through 24.0.1 Interim Fix 008, 25.0.0 through 25.0.0 Interim Fix 005, and 26.0.0 through 26.0.0 Interim Fix 001.
Affected products
- IBM Cloud Pak for Business Automation 24.0.0 through 24.0.1 Interim Fix 008, 25.0.0 through 25.0.0 Interim Fix 005, 26.0.0 through 26.0.0 Interim Fix 001
Timeline
- 2026-09-15: disclosed