{"action":"Upgrade github.com/free5gc/ausf to 1.4.2 or later.","affected":[{"fixed":"1.4.2","introduced":"0"}],"component":"github.com/free5gc/ausf","cve_ids":["CVE-2026-33063"],"ecosystem":"Go","epss":0.00677,"exploited":false,"fixed_versions":["1.4.2"],"ghsa_id":"GHSA-4jrw-92fg-4jwx","id":"tcs_01M5KGFWT14JDAV6XTH0WR1Y71","modified_at":"2026-03-23T18:45:17.990837Z","published_at":"2026-03-23T18:14:51Z","references":["https://osv.dev/vulnerability/GO-2026-4754","https://github.com/free5gc/free5gc/security/advisories/GHSA-4jrw-92fg-4jwx","https://nvd.nist.gov/vuln/detail/CVE-2026-33063","https://github.com/free5gc/ausf/commit/3b9ac4403c2756dc89a5ed3cdcefe688458588aa","https://github.com/free5gc/ausf/pull/52","https://github.com/free5gc/free5gc/issues/778"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"GO-2026-4754","url":"https://osv.dev/vulnerability/GO-2026-4754"}],"summary":"free5GC AUSF UE Authentication Panic on Nil SuciSupiMap Interface Conversion in github.com/free5gc/ausf"}