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

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

CVE-2025-55670

Description

On BIG-IP Next CNF, BIG-IP Next SPK, and BIG-IP Next for Kubernetes systems, repeated undisclosed API calls 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

3
  • F5/BIG-IP Next CNFv5
    Range: 1.1.0
  • F5/BIG-IP Next for Kubernetesv5
    Range: 2.0.0
  • F5/BIG-IP Next SPKv5
    Range: 1.7.0

Patches

0

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

1

News mentions

0

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