Unrated severityNVD Advisory· Published Oct 15, 2025· Updated Feb 26, 2026

BIG-IP Next (CNF, SPK, and Kubernetes) vulnerability

CVE-2025-58120

Description

When HTTP/2 Ingress is configured, 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 products

F5/BIG-IP Next CNFv5
Range: 2.0.0
F5/BIG-IP Next for Kubernetesv5
Range: 2.0.0
F5/BIG-IP Next SPKv5
Range: 2.0.0

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

my.f5.com/manage/s/article/K000156623mitrevendor-advisory

News mentions

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