{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"github.com/free5gc/nef","cve_ids":["CVE-2026-44327"],"ecosystem":"Go","epss":0.00311,"exploited":false,"fixed_versions":[],"ghsa_id":"GHSA-cmpj-2x3g-m7g3","id":"tcs_01M5KGKH5VMGEGK6ZN7T08YJT8","modified_at":"2026-06-25T19:45:30.707219480Z","published_at":"2026-06-25T18:43:19Z","references":["https://osv.dev/vulnerability/GO-2026-5326","https://github.com/free5gc/free5gc/security/advisories/GHSA-cmpj-2x3g-m7g3","https://nvd.nist.gov/vuln/detail/CVE-2026-44327","https://github.com/free5gc/nef/pull/23","https://github.com/free5gc/free5gc/issues/861"],"severity":{"label":"critical","score":10},"sources":[{"source":"osv","source_id":"GO-2026-5326","url":"https://osv.dev/vulnerability/GO-2026-5326"},{"source":"nvd","source_id":"CVE-2026-44327","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-44327"}],"summary":"free5GC's NEF nnef-oam route group is unauthenticated; no-token requests reach the OAM handler in github.com/free5gc/nef"}