---
id: CVE-2025-36015
title: >-
  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.
summary: >-
  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.
severity: medium
cvss: 6.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'
cwe:
  - CWE-1284
vendor: ibm
product: cognos_controller
affected:
  - 'cognos_controller >= 11.0.0, < 11.0.1.7'
  - 'controller >= 11.1.0, < 11.1.2'
patched:
  - cognos_controller 11.0.1.7
  - controller 11.1.2
published: '2025-12-08'
updated: '2026-10-07'
sourceUpdated: '2026-10-07T20:10:01.970'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-36015'
references:
  - url: 'https://www.ibm.com/support/pages/node/7253273'
    label: psirt@us.ibm.com
tags:
  - nvd
epss: 0.00285
epssPercentile: 0.19191
ingestedAt: '2026-10-07T20:46:46.776Z'
---

## Overview

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.

## Affected

- `cognos_controller >= 11.0.0, < 11.0.1.7`
- `controller >= 11.1.0, < 11.1.2`

## Remediation

Upgrade past the affected range:

- `cognos_controller 11.0.1.7`
- `controller 11.1.2`