{"schema_version":"1.3.1","id":"GO-2026-5109","modified":"2026-06-25T18:26:48Z","published":"2026-06-25T18:26:48Z","aliases":["CVE-2026-44321","GHSA-44qj-cghf-9p97"],"summary":"free5GC's SMF UPI POST /upi/v1/upNodesLinks exits the SMF process on overlapping UE pools (unauthenticated, reachable Fatalf) in github.com/free5gc/smf","details":"free5GC's SMF UPI POST /upi/v1/upNodesLinks exits the SMF process on overlapping UE pools (unauthenticated, reachable Fatalf) in github.com/free5gc/smf","affected":[{"package":{"name":"github.com/free5gc/smf","ecosystem":"Go"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"}]}],"ecosystem_specific":{}}],"references":[{"type":"ADVISORY","url":"https://github.com/free5gc/free5gc/security/advisories/GHSA-44qj-cghf-9p97"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-44321"},{"type":"FIX","url":"https://github.com/free5gc/smf/commit/e0974e07ddab44a67d36a563cca383b2449e33e5"},{"type":"FIX","url":"https://github.com/free5gc/smf/pull/203"},{"type":"WEB","url":"https://github.com/free5gc/free5gc/issues/906"}],"database_specific":{"url":"https://pkg.go.dev/vuln/GO-2026-5109","review_status":"UNREVIEWED"}}