CVE-2026-42409

CVE-2026-42409 affects BIG-IP: when an HTTP/2 profile is used with an iRule containing HTTP::redirect or HTTP::respond on a virtual server, undisclosed requests can crash the Traffic Management Microkernel (TMM), causing DoS. Evidence in connected docs shows affected products: BIG-IP (all modules...

CVE-2026-42409 BIG-IP HTTP/2 vulnerability

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...

CVE-2026-41227

CVE-2026-41227 affects BIG-IP with HTTP/2 Layer 7 DoS Protection enabled. Undisclosed traffic can trigger a memory increase that causes the Traffic Management Microkernel (TMM) process to terminate, leading to DoS on the data plane. The advisory notes EoTS-filtering is applied to evaluation, and ...

CVE-2026-35062

An authenticated iControl SOAP user may be able to obtain information of other accounts. Note: Software versions which have reached End of Technical Support EoTS are not evaluated...

CVE-2026-41956 BIG-IP TMM Vulnerability

When a classification profile is configured on a UDP virtual server, undisclosed requests can cause the Traffic Management Microkernel TMM to terminate. Note: Software versions which have reached End of Technical Support EoTS are not evaluated...

CVE-2026-41956 BIG-IP TMM Vulnerability

When a classification profile is configured on a UDP virtual server, undisclosed requests can cause the Traffic Management Microkernel TMM to terminate. Note: Software versions which have reached End of Technical Support EoTS are not evaluated...

CVE-2026-42920 BIG-IP DTLS Vulnerability

When a Client SSL profile is configured with Allow Dynamic Record Sizing on a UDP virtual server, undisclosed traffic can cause the Traffic Management Microkernel TMM to terminate. Note: Software versions which have reached End of Technical Support EoTS are not evaluated...

CVE-2026-42920

When a Client SSL profile is configured with Allow Dynamic Record Sizing on a UDP virtual server, undisclosed traffic can cause the Traffic Management Microkernel TMM to terminate. Note: Software versions which have reached End of Technical Support EoTS are not evaluated...

CVE-2026-40629

CVE-2026-40629 affects BIG-IP SSL/TLS when SSL profiles are configured on a virtual server. The issue can cause the virtual server to stop processing new client connections, effectively a DoS for new connections. The F5 advisory confirms this is a data plane issue; no control plane exposure. Miti...

CVE-2026-40629 BIG-IP SSL/TLS vulnerability

When SSL profiles are configured on a virtual server, undisclosed traffic can cause the virtual server to stop processing new client connections. Note: Software versions which have reached End of Technical Support EoTS are not evaluated...

CVE-2026-42408

CVE-2026-42408 affects BIG-IP DNS. A vulnerability in an undisclosed TMOS Shell (tmsh) command may allow a highly privileged authenticated attacker to view sensitive information. The issue is limited to control plane; no data plane exposure is reported. Exploitation requires Resource Administrato...

CVE-2026-40067 BIG-IP APM Vulnerability

When a BIG-IP APM access policy is configured on a virtual server, undisclosed traffic can cause the apmd process to terminate. Note: Software versions which have reached End of Technical Support EoTS are not evaluated...

CVE-2026-34019 BIG-IP BFD vulnerability

When Bidirectional Forwarding Detection BFD is configured in Static and Dynamic routing protocols, undisclosed traffic can cause the Traffic Management Microkernel TMM to stop processing BFD packets and cause the configured routing protocol to fail over. Note: Software versions which have reached...

CVE-2026-34019 BIG-IP BFD vulnerability

When Bidirectional Forwarding Detection BFD is configured in Static and Dynamic routing protocols, undisclosed traffic can cause the Traffic Management Microkernel TMM to stop processing BFD packets and cause the configured routing protocol to fail over. Note: Software versions which have reached...

CVE-2026-34019

When Bidirectional Forwarding Detection BFD is configured in Static and Dynamic routing protocols, undisclosed traffic can cause the Traffic Management Microkernel TMM to stop processing BFD packets and cause the configured routing protocol to fail over. Note: Software versions which have reached...

CVE-2026-40699

CVE-2026-40699 – BIG-IP Configuration utility vulnerability : The F5 security advisory describes a vulnerability in undisclosed pages of the BIG-IP Configuration utility that can be exploited by a low-privileged authenticated attacker with network access through the BIG-IP management port or self...

CVE-2026-41954 iControl REST and tmsh vulnerability

Sensitive information disclosure vulnerability exists in the undisclosed iControl REST endpoint and TMOS Shell tmsh command which may allow an authenticated attacker with resource administrator role privileges to view sensitive information. Note: Software versions which have reached End of...

CVE-2026-40703 BIG-IP Configuration utility CSRF vulnerability

A cross-site request forgery CSRF vulnerability exists in the dashboard of the BIG-IP Configuration utility. Note: Software versions which have reached End of Technical Support EoTS are not evaluated...

CVE-2026-40703 BIG-IP Configuration utility CSRF vulnerability

A cross-site request forgery CSRF vulnerability exists in the dashboard of the BIG-IP Configuration utility. Note: Software versions which have reached End of Technical Support EoTS are not evaluated...

CVE-2026-40703

The CVE-2026-40703 entry describes a CSRF vulnerability in the BIG-IP Configuration utility dashboard. A remote, unauthenticated attacker can entice an authenticated user to issue crafted requests, allowing the attacker to create, modify, and delete dashboard items as that user. This is a control...