CVE-2026-42409
No fix known EPSS <1%CVSS 7.5
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.
Products: F5 BIG-IP, F5 BIG-IP Next SPK, F5 BIG-IP Next CNF, F5 BIG-IP Next for Kubernetes