free5GC's SMF UPI POST /upi/v1/upNodesLinks exits the SMF process on overlapping UE pools (unauthenticated, reachable Fatalf) in github.com/free5gc/smf
free5GC's SMF UPI POST /upi/v1/upNodesLinks exits the SMF process on overlapping UE pools (unauthenticated, reachable Fatalf) in github.com/free5gc/smf
01
describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2026-44321US | —OT elevated | — | ||
free5GC is an open-source implementation of the 5G core network. Prior to 4.2.2, free5GC's SMF mounts the UPI management route group without inbound OAuth2 middleware. The POST /up… | ||||
02
references
External citations — patches, advisories, analysis.
- https://github.com/free5gc/free5gc/issues/906WEB
- https://github.com/free5gc/free5gc/security/advisories/GHSA-44qj-cghf-9p97ADVISORY
- https://github.com/free5gc/smf/commit/e0974e07ddab44a67d36a563cca383b2449e33e5FIX
- https://github.com/free5gc/smf/pull/203FIX
- https://nvd.nist.gov/vuln/detail/CVE-2026-44321ADVISORY
scry
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