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CVE-2026-42409

NULL Pointer Dereference: is CVE-2026-42409real, exploitable, or a false positive? Here's the community verdict.

High · CVSS 7.5EPSS 0.3%CWE-476 · NULL Pointer Dereference

CVSS:3.1/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.

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    Same weakness: CWE-476 · NULL Pointer Dereference.