GO-2026-6316

vendorUSosv

free5GC NRF nnrf-nfm lacks NF Profile input validation — enables NF Registration Poisoning with arbitrary service endpoints in github.com/free5gc/free5gc

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

free5GC NRF nnrf-nfm lacks NF Profile input validation — enables NF Registration Poisoning with arbitrary service endpoints in github.com/free5gc/free5gc

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describes (1)

Related CVEs.

IDseverity exploitable
CVE-2026-55068US——
free5GC is an open-source implementation of the 5G core network. In 4.2.2 and earlier, the NRF RegisterNFInstance handler at PUT /nnrf-nfm/v1/nf-instances/{nfInstanceID} accepts NF…
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references

External citations — patches, advisories, analysis.

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