{"action":"Upgrade github.com/free5gc/amf to 1.4.3-0.20260306074636-52e9386401ce or later.","affected":[{"fixed":"1.4.3-0.20260306074636-52e9386401ce","introduced":"0"}],"component":"github.com/free5gc/amf","cve_ids":["CVE-2026-4531"],"ecosystem":"Go","epss":0.00435,"exploited":false,"fixed_versions":["1.4.3-0.20260306074636-52e9386401ce"],"ghsa_id":"GHSA-xq44-64rg-8g3h","id":"tcs_01M5KGPSAWNJDVQCG8QG9PDSKT","modified_at":"2026-06-25T23:01:44.059367912Z","published_at":"2026-06-25T22:34:41Z","references":["https://osv.dev/vulnerability/GO-2026-5767","https://github.com/advisories/GHSA-xq44-64rg-8g3h","https://nvd.nist.gov/vuln/detail/CVE-2026-4531","https://github.com/free5gc/amf/commit/52e9386401ce56ea773c5aa587d4cdf7d53da799","https://github.com/free5gc/amf/pull/198","https://github.com/free5gc/free5gc/issues/792","https://vuldb.com/?ctiid.352319","https://vuldb.com/?id.352319","https://vuldb.com/?submit.774073"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"GO-2026-5767","url":"https://osv.dev/vulnerability/GO-2026-5767"},{"source":"nvd","source_id":"CVE-2026-4531","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-4531"}],"summary":"Free5GC AMF is vulnerable to DoS through its HandleRegistrationComplete function in github.com/free5gc/amf"}