PT-2026-40671 · F5 · Big-Ip+3
Published
2026-05-13
·
Updated
2026-05-13
·
CVE-2026-42409
CVSS v3.1
7.5
High
| Vector | AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
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.
Fix
NULL Pointer Dereference
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Weakness Enumeration
Related Identifiers
Affected Products
Big-Ip
Big-Ip Next Cnf
Big-Ip Next Spk
Big-Ip Next For Kubernetes