GO-2026-6326

vendorUSosv

free5GC AUSF authentication contexts can be overwritten by concurrent requests for the same SUPI in github.com/free5gc/ausf

view advisory published 2026-09-02Licence: per source

free5GC AUSF authentication contexts can be overwritten by concurrent requests for the same SUPI in github.com/free5gc/ausf

01

describes (1)

Related CVEs.

IDseverity exploitable
CVE-2026-55784US——
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 na…
02

references

External citations — patches, advisories, analysis.

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