---
id: CVE-2026-41219
title: "An improper sanitization vulnerability exists in the BIG-IP QKView utility that allows a low-privileged attacker to read sensitive information from a QKView file.\_ \n\n\nNote: Software versions which have reached End of Technical Support (E…"
summary: "An improper sanitization vulnerability exists in the BIG-IP QKView utility that allows a low-privileged attacker to read sensitive information from a QKView file.\_ \n\n\nNote: Software versions which have reached End of Technical Support (E…"
severity: medium
cvss: 6.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N'
cwe:
  - CWE-532
published: '2026-05-13'
updated: '2026-06-24'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-41219'
references:
  - url: 'https://my.f5.com/manage/s/article/K000157895'
    label: f5sirt@f5.com
tags:
  - nvd
epss: 0.00277
epssPercentile: 0.20328
ingestedAt: '2026-06-29T13:24:35.020Z'
---

## Overview

An improper sanitization vulnerability exists in the BIG-IP QKView utility that allows a low-privileged attacker to read sensitive information from a QKView file.  


Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated

## Remediation

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