{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0","last_affected":"1.4.3"}],"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_01M5KEVTJ8BNAV4YVQ6ZT3PRZN","modified_at":"2026-06-25T18:56:29.739801640Z","published_at":"2026-05-08T22:47:24Z","references":["https://osv.dev/vulnerability/GHSA-44qj-cghf-9p97","https://github.com/free5gc/free5gc/security/advisories/GHSA-44qj-cghf-9p97","https://nvd.nist.gov/vuln/detail/CVE-2026-44321","https://github.com/free5gc/free5gc/issues/906","https://github.com/free5gc/smf/pull/203","https://github.com/free5gc/smf/commit/e0974e07ddab44a67d36a563cca383b2449e33e5","https://github.com/free5gc/free5gc"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GHSA-44qj-cghf-9p97","url":"https://osv.dev/vulnerability/GHSA-44qj-cghf-9p97"}],"summary":"free5GC's SMF UPI POST /upi/v1/upNodesLinks exits the SMF process on overlapping UE pools (unauthenticated, reachable Fatalf)"}