● CVE — High
CVE-2026-42409
Vendorf5Productbig-ip advanced firewall manager, big-ip policy enforcement manager, big-ip access policy manager, big-ip analytics, big-ip application acceleration manager, big-ip application security manager, big-ip link controller, big-ip local traffic manager, big-ip websafe, big-ip edge gateway, big-ip global traffic manager, big-ip webaccelerator, big-ip domain name system, big-ip fraud protection service, big-ip application visibility and reporting, big-ip advanced web application firewall, big-ip ddos hybrid defender, big-ip ssl orchestrator, big-ip carrier-grade nat, big-ip next cloud-native network functions, big-ip automation toolchain, big-ip container ingress services, big-ip next for kubernetesDiscoveredMay 13, 2026UpdatedOct 26, 2026
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.