CVE-2026-41219: F5 BIG-IP Access Policy Manager

Medium severity, CVSS 6.5. EPSS: 0.4% chance of exploitation in the next 30 days.

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

Affected products

  • F5 BIG-IP Access Policy Manager: from 17.1.0, up to and including 17.1.3; from 17.5.0, up to and including 17.5.1; from 16.1.0, up to and including 16.1.6
  • F5 BIG-IP Advanced Firewall Manager: from 17.1.0, up to and including 17.1.3; from 17.5.0, up to and including 17.5.1; from 16.1.0, up to and including 16.1.6
  • F5 BIG-IP Advanced Web Application Firewall: from 17.1.0, up to and including 17.1.3; from 17.5.0, up to and including 17.5.1; from 16.1.0, up to and including 16.1.6
  • F5 BIG-IP Analytics: from 17.1.0, up to and including 17.1.3; from 17.5.0, up to and including 17.5.1; from 16.1.0, up to and including 16.1.6
  • F5 BIG-IP Application Acceleration Manager: from 17.1.0, up to and including 17.1.3; from 17.5.0, up to and including 17.5.1; from 16.1.0, up to and including 16.1.6
  • F5 BIG-IP Application Security Manager: from 17.1.0, up to and including 17.1.3; from 17.5.0, up to and including 17.5.1; from 16.1.0, up to and including 16.1.6
  • F5 BIG-IP Application Visibility And Reporting: from 17.1.0, up to and including 17.1.3; from 17.5.0, up to and including 17.5.1; from 16.1.0, up to and including 16.1.6
  • F5 BIG-IP Automation Toolchain: from 17.1.0, up to and including 17.1.3; from 17.5.0, up to and including 17.5.1; from 16.1.0, up to and including 16.1.6
  • F5 BIG-IP Carrier-Grade Nat: from 17.1.0, up to and including 17.1.3; from 17.5.0, up to and including 17.5.1; from 16.1.0, up to and including 16.1.6
  • F5 BIG-IP Container Ingress Services: from 17.1.0, up to and including 17.1.3; from 17.5.0, up to and including 17.5.1; from 16.1.0, up to and including 16.1.6
  • F5 BIG-IP Ddos Hybrid Defender: from 17.1.0, up to and including 17.1.3; from 17.5.0, up to and including 17.5.1; from 16.1.0, up to and including 16.1.6
  • F5 BIG-IP Domain Name System: from 17.1.0, up to and including 17.1.3; from 17.5.0, up to and including 17.5.1; from 16.1.0, up to and including 16.1.6
  • F5 BIG-IP Edge Gateway: from 17.1.0, up to and including 17.1.3; from 17.5.0, up to and including 17.5.1; from 16.1.0, up to and including 16.1.6
  • F5 BIG-IP Fraud Protection Service: from 17.1.0, up to and including 17.1.3; from 17.5.0, up to and including 17.5.1; from 16.1.0, up to and including 16.1.6
  • F5 BIG-IP Global Traffic Manager: from 17.1.0, up to and including 17.1.3; from 17.5.0, up to and including 17.5.1; from 16.1.0, up to and including 16.1.6
  • F5 BIG-IP Link Controller: from 17.1.0, up to and including 17.1.3; from 17.5.0, up to and including 17.5.1; from 16.1.0, up to and including 16.1.6
  • F5 BIG-IP Local Traffic Manager: from 17.1.0, up to and including 17.1.3; from 17.5.0, up to and including 17.5.1; from 16.1.0, up to and including 16.1.6
  • F5 BIG-IP Policy Enforcement Manager: from 17.1.0, up to and including 17.1.3; from 17.5.0, up to and including 17.5.1; from 16.1.0, up to and including 16.1.6
  • F5 BIG-IP SSL Orchestrator: from 17.1.0, up to and including 17.1.3; from 17.5.0, up to and including 17.5.1; from 16.1.0, up to and including 16.1.6
  • F5 BIG-IP Webaccelerator: from 17.1.0, up to and including 17.1.3; from 17.5.0, up to and including 17.5.1; from 16.1.0, up to and including 16.1.6
  • F5 BIG-IP Websafe: from 17.1.0, up to and including 17.1.3; from 17.5.0, up to and including 17.5.1; from 16.1.0, up to and including 16.1.6
  • F5 BIG-IQ Centralized Management: version 8.4.0 only

Published 2026-05-13. Last modified 2026-06-24.