{"id":"CVE-2025-60638","aliases":["GHSA-f2hj-vpp9-6vm2","GO-2025-4163"],"url":"https://o3.security/vulnerability/CVE-2025-60638","summary":"NSSF panic due to nil pointer dereference when expiry field is omitted in NSSAIAvailability POST","details":"An issue was discovered in Free5GC v4.0.0 and v4.0.1 allowing an attacker to cause a denial of service via crafted POST request to the Nnssf_NSSAIAvailability API.","published":"2025-11-24T00:00:00Z","modified":"2026-08-07T11:31:18.812946852Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Go","name":"github.com/free5gc/nssf","fixedVersion":"1.4.0"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/60xxx/CVE-2025-60638.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-60638"},{"type":"REPORT","url":"https://github.com/free5gc/free5gc/issues/704"},{"type":"PACKAGE","url":"https://github.com/free5gc/free5gc"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-07T11:31:18.812946852Z"}}