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github.com/free5gc/ausf

4 known vulnerabilities.

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  • High 7.5
    CVE-2026-55784

    free5GC AUSF authentication contexts can be overwritten by concurrent requests for the same SUPI

    free5GC is an open-source implementation of the 5G core network. In version 1.4.4 and earlier, the AUSF component stores per-subscriber authentication state in a global sync.Map named AUSFContext.UePool in internal/context/context.go, keyed only by SUPI. Ever…

    free5gc free5gc github.com/free5gc/ausf Go
  • High 8.7
    CVE-2026-33063

    free5GC AUSF UE Authentication Panic on Nil SuciSupiMap Interface Conversion

    free5GC is an open source 5G core network. free5GC AUSF prior to version 1.4.2 has is an Improper Null Check vulnerability leading to Denial of Service. All deployments of free5GC v4.0.1 using the AUSF UE authentication service (`/nausf-auth/v1/ue-authenticat…

    free5gc ausf github.com/free5gc/ausf Go