---
id: CVE-2026-90485
title: A flaw has been found in IOBit Uninstaller 15.5.0.11
summary: >-
  A flaw has been found in IOBit Uninstaller 15.5.0.11. Affected by this issue
  is the function sub_11838 of the file IURegistryFilter.sys of the component
  IOCTL Dispatch Handler. This manipulation causes null pointer dereference. The
  attac…
severity: medium
cvss: 5.5
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H'
cwe:
  - CWE-404
  - CWE-476
vendor: IOBit
product: Uninstaller
affected:
  - Uninstaller 15.5.0.11
published: '2026-09-12'
updated: '2026-09-14'
sourceUpdated: '2026-09-14T20:56:48.220'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-90485'
references:
  - url: 'https://vuldb.com/cve/CVE-2026-90485'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/887954'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/403064'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/403064/cti'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/887954'
    label: 134c704f-9b21-4f2e-91b3-4a467353bcc0
tags:
  - nvd
  - cve.org
  - exploit-available
exploitAvailable: true
ssvc:
  exploitation: poc
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-09-14T18:20:52.938488Z'
ingestedAt: '2026-09-14T15:23:07.477Z'
epss: 0.00159
epssPercentile: 0.05494
---

## Overview

A flaw has been found in IOBit Uninstaller 15.5.0.11. Affected by this issue is the function sub_11838 of the file IURegistryFilter.sys of the component IOCTL Dispatch Handler. This manipulation causes null pointer dereference. The attack requires local access. The exploit has been published and may be used. Identical IURegistryFilter.sys ships across multiple IObit families. The vendor was contacted early about this disclosure but did not respond in any way.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.