# 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…

Source: https://junglewise.ai/threats/cve-2025-36015-ibm-controller-11-1-0-through-11-1-1-and-ibm-cognos-controller-11  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2025-12-08  
License: CC BY 4.0 with a link back

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](https://junglewise.ai/threats/technologies/cognos-controller), [IBM Controller](https://junglewise.ai/threats/technologies/ibm-controller). Vendors: [IBM](https://junglewise.ai/threats/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

## Related threats

- [IBM Controller 11.1.0 through 11.1.1 and IBM Cognos Controller 11.0.0 through 11.0.1 FP6 could allow a privileged user…](https://junglewise.ai/threats/cve-2025-36102-ibm-controller-11-1-0-through-11-1-1-and-ibm-cognos-controller-11)
- [IBM Controller 11.1.0 through 11.1.1 and IBM Cognos Controller 11.0.0 through 11.0.1 FP6 stores unencrypted sensitive…](https://junglewise.ai/threats/cve-2025-36017-ibm-controller-11-1-0-through-11-1-1-and-ibm-cognos-controller-11)
- [IBM Controller 11.1.0 through 11.1.1 and IBM Cognos Controller 11.0.0 through 11.0.1 FP6 is vulnerable to creation of…](https://junglewise.ai/threats/cve-2025-33111-ibm-controller-11-1-0-through-11-1-1-and-ibm-cognos-controller-11)