CVE-2025-36015: IBM Controller 11.1.0 through 11.1.1 and IBM Cognos Controller 11.0.0 through 11.0.1 FP6 could allow an authenticated…

CVE-2025-36015 · Severity: medium · CVSS 6.5 · Published 2025-12-08

IBM Controller 11.1.0 through 11.1.1 and IBM Cognos Controller 11.0.0 through 11.0.1 FP6 could allow an authenticated user to cause a denial of service due to improper validation of a specified quantity size input.

Technologies: IBM Cognos Controller, IBM Controller. Vendors: IBM.

Quick answers

Is CVE-2025-36015 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2025-36015 being exploited in the wild.
How severe is CVE-2025-36015?
Medium severity, with a CVSS score of 6.5, published 8 December 2025.
Which products and versions are affected?
IBM Cognos Controller, IBM Controller. The advisory does not name versions.
Is there a fix for CVE-2025-36015?
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.
Am I affected by CVE-2025-36015?
Check whether you run IBM Cognos Controller or IBM Controller. 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.

Affected products

  • IBM Cognos Controller
  • IBM Controller

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