High severity7.5NVD Advisory· Published May 13, 2026· Updated Jun 23, 2026
CVE-2026-42409
CVE-2026-42409
Description
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.
Patches
Vulnerability mechanics
References
1- my.f5.com/manage/s/article/K000159034nvdMitigationVendor Advisory
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