VYPR

AUSF

by Free5gc

Source repositories

CVEs (2)

  • CVE-2026-33063HigMar 20, 2026
    risk 0.42cvss 7.5epss 0.01

    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-authentications` endpoint) are…

  • CVE-2026-53551MedJul 31, 2026
    risk 0.38cvss epss 0.00

    free5GC is an open-source implementation of the 5G core network. Prior to 1.4.5, the free5GC AUSF (Authentication Server Function) does not validate the supiOrSuci field in UE authentication requests. Null bytes (\x00) and other control characters pass through JSON parsing…