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GO-2026-5537
free5GC's SMF UPI DELETE /upi/v1/upNodesLinks/{ref} panics on AN-node deletion via nil UPF dereference; unauthenticated, state-mutating in github.com/free5gc/smf
Quick fix
GO-2026-5537 — github.com/free5gc/smf: upgrade to the fixed version with the command below.
go get github.com/free5gc/smf@v1.4.3Details
free5GC's SMF UPI DELETE /upi/v1/upNodesLinks/{ref} panics on AN-node deletion via nil UPF dereference; unauthenticated, state-mutating in github.com/free5gc/smf
Are you affected?
Enter the version of the package you're using.
Affected packages
References
- https://github.com/free5gc/free5gc/security/advisories/GHSA-p9mg-74mg-cwwr[ADVISORY]
- https://nvd.nist.gov/vuln/detail/CVE-2026-44328[ADVISORY]
- https://github.com/free5gc/smf/commit/b57bc48081c3d3a2f333d02eb78e4fd31a120deb[FIX]
- https://github.com/free5gc/smf/pull/199[FIX]
- https://github.com/free5gc/free5gc/issues/905[WEB]