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OpenAdvisories
High · 7.5 CVE-2025-58120 EUVD-2025-34634GHSA-jg4r-5fpx-73gm

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

Published Oct 15, 2025 · Updated Feb 26, 2026 · Assigned by f5

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

VendorProductAffectedFixed
F5 BIG-IP Next SPK 2.0.0 – < 2.0.1, 1.9.0, 1.8.0, 1.7.0 2.0.1
F5 BIG-IP Next CNF 2.0.0 – < 2.0.1, 1.1.0 2.0.1
F5 BIG-IP Next for Kubernetes 2.0.0 – < 2.1.0 2.1.0

Advisories 2

References