{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0","last_affected":"1.4.4"}],"component":"github.com/free5gc/ausf","cve_ids":["CVE-2026-55784"],"ecosystem":"Go","epss":0.00419,"exploited":false,"fixed_versions":[],"ghsa_id":"GHSA-334q-h5g3-fpxv","id":"tcs_01M5KET06NGG7FBHYKX2BWEPFB","modified_at":"2026-09-02T19:55:41.418108937Z","published_at":"2026-08-28T22:24:11Z","references":["https://osv.dev/vulnerability/GHSA-334q-h5g3-fpxv","https://github.com/free5gc/free5gc/security/advisories/GHSA-334q-h5g3-fpxv","https://github.com/free5gc/free5gc"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GHSA-334q-h5g3-fpxv","url":"https://osv.dev/vulnerability/GHSA-334q-h5g3-fpxv"}],"summary":"free5GC AUSF authentication contexts can be overwritten by concurrent requests for the same SUPI"}