{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"github.com/free5gc/smf","cve_ids":["CVE-2026-44321"],"ecosystem":"Go","epss":0.00364,"exploited":false,"fixed_versions":[],"ghsa_id":"GHSA-44qj-cghf-9p97","id":"tcs_01M5KGHYCRPK1NTQ0B8FTEWH5N","modified_at":"2026-06-25T18:45:20.993574805Z","published_at":"2026-06-25T18:26:48Z","references":["https://osv.dev/vulnerability/GO-2026-5109","https://github.com/free5gc/free5gc/security/advisories/GHSA-44qj-cghf-9p97","https://nvd.nist.gov/vuln/detail/CVE-2026-44321","https://github.com/free5gc/smf/commit/e0974e07ddab44a67d36a563cca383b2449e33e5","https://github.com/free5gc/smf/pull/203","https://github.com/free5gc/free5gc/issues/906"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GO-2026-5109","url":"https://osv.dev/vulnerability/GO-2026-5109"},{"source":"nvd","source_id":"CVE-2026-44321","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-44321"}],"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"}