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CVE-2026-41218

HIGH CVSS: 7.5 Published: 2026-05-13 Modified: 2026-06-24

Description

When BIG-IP PEM iRules are configured on a virtual server (iRules using commands starting with CLASSIFICATION::, CLASSIFY::, PEM::, PSC::, and the urlcatquery command), 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.

Affected Platforms

F5 Big-Ip Access Policy ManagerF5 Big-Ip Ssl OrchestratorF5 Big-Ip Container Ingress ServicesF5 Big-Ip Edge GatewayF5 Big-Ip Advanced Firewall ManagerF5 Big-Ip Application Security ManagerF5 Big-Ip AnalyticsF5 Big-Ip Global Traffic ManagerF5 Big-Ip WebacceleratorF5 Big-Ip Ddos Hybrid Defender

Weakness Type

CWE-416

References