high7.5
CVE-2026-42409
When an HTTP/2 profile and an iRule containing the HTTP::redirect or HTTP::respond command are configured on a virtual server, undisclosed requests can cause t…
Impact
When an HTTP/2 profile and an iRule containing the HTTP::redirect or HTTP::respond command are configured on a virtual server, undisclosed requests can cause the Traffic Management Microkernel (TMM) process to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| F5 | Big-Ip Next Cloud-Native Network Functions | from 1.1.0 through 1.4.0 from 2.0.0 through 2.0.2 |
| F5 | Big-Ip Next For Kubernetes | from 2.0.0 through 2.1.0 |
| F5 | Big-Ip Access Policy Manager | from 16.1.0 through 16.1.6 from 17.1.0 through 17.1.3 from 17.5.0 through 17.5.1 Version 21.0.0 |
| F5 | Big-Ip Advanced Firewall Manager | from 16.1.0 through 16.1.6 from 17.1.0 through 17.1.3 from 17.5.0 through 17.5.1 Version 21.0.0 |
| F5 | Big-Ip Advanced Web Application Firewall | from 16.1.0 through 16.1.6 from 17.1.0 through 17.1.3 from 17.5.0 through 17.5.1 Version 21.0.0 |
| F5 | Big-Ip Analytics | from 16.1.0 through 16.1.6 from 17.1.0 through 17.1.3 from 17.5.0 through 17.5.1 Version 21.0.0 |
| F5 | Big-Ip Application Acceleration Manager | from 16.1.0 through 16.1.6 from 17.1.0 through 17.1.3 from 17.5.0 through 17.5.1 Version 21.0.0 |
| F5 | Big-Ip Application Security Manager | from 16.1.0 through 16.1.6 from 17.1.0 through 17.1.3 from 17.5.0 through 17.5.1 Version 21.0.0 |
| F5 | Big-Ip Application Visibility And Reporting | from 16.1.0 through 16.1.6 from 17.1.0 through 17.1.3 from 17.5.0 through 17.5.1 Version 21.0.0 |
| F5 | Big-Ip Automation Toolchain | from 16.1.0 through 16.1.6 from 17.1.0 through 17.1.3 from 17.5.0 through 17.5.1 Version 21.0.0 |
| F5 | Big-Ip Carrier-Grade Nat | from 16.1.0 through 16.1.6 from 17.1.0 through 17.1.3 from 17.5.0 through 17.5.1 Version 21.0.0 |
| F5 | Big-Ip Container Ingress Services | from 16.1.0 through 16.1.6 from 17.1.0 through 17.1.3 from 17.5.0 through 17.5.1 Version 21.0.0 |