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Product · free5gc

ausf

2 known vulnerabilities.

ausf at a glance

Last 12 months
2
Critical · all time
0
Exploited · all time
0
Public exploit · all time
0
New vulnerabilities per month · last 12 months
0 1 1 December 2025: 0 vulnerabilities Dec 2025 January 2026: 0 vulnerabilities February 2026: 0 vulnerabilities March 2026: 1 vulnerability Mar April 2026: 0 vulnerabilities May 2026: 0 vulnerabilities June 2026: 0 vulnerabilities Jun July 2026: 1 vulnerability August 2026: 0 vulnerabilities September 2026: 0 vulnerabilities Sep October 2026: 0 vulnerabilities November 2026: 0 vulnerabilities
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All Critical High Medium Low Exploited only Public exploit

2 results · Feed

  • Medium 6.9
    CVE-2026-53551

    free5GC AUSF: null byte injection in supiOrSuci causes HTTP 500 internal service failure

    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 throug…

    free5gc free5gc ausf github.com/free5gc/free5gc 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