{"api_version":"1","generated_at":"2026-06-02T03:23:09+00:00","cve":"CVE-2026-42083","urls":{"html":"https://cve.report/CVE-2026-42083","api":"https://cve.report/api/cve/CVE-2026-42083.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-42083","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-42083"},"summary":{"title":"free5GC: PCF Npcf_SMPolicyControl missing authentication middleware allows unauthenticated access to SM policy handlers and disclosure of subscriber SUPI","description":"free5GC is an open-source implementation of the 5G core network. Prior to 4.2.2, PCF Npcf_SMPolicyControl missing authentication middleware allows unauthenticated access to SM policy handlers and disclosure of subscriber SUPI. In NewServer(), the smPolicyGroup route group is created and routes are applied without attaching the router authorization middleware. 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