CVE-2026-42409
High · 7.5CVSS
7.5
EPSS
0.5%
Published
May 13, 2026
CISA due date
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The record
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.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
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Related vulnerabilities
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