Free5GC PCF: Missing authentication middleware in Npcf_SMPolicyControl allows access to SM policy handlers and disclosure of subscriber SUPI in github.com/free5gc/pcf
Free5GC PCF: Missing authentication middleware in Npcf_SMPolicyControl allows access to SM policy handlers and disclosure of subscriber SUPI in github.com/free5gc/pcf
01
describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2026-42083US | —OT elevated | — | ||
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 poli… | ||||
02
references
External citations — patches, advisories, analysis.
- https://github.com/free5gc/free5gc/issues/844WEB
- https://github.com/free5gc/free5gc/security/advisories/GHSA-6rgm-gr97-x3j5ADVISORY
- https://github.com/free5gc/pcf/commit/8c4d457cdf58bb239ee30e88c56b370b22073964FIX
- https://github.com/free5gc/pcf/pull/63FIX
- https://nvd.nist.gov/vuln/detail/CVE-2026-42083ADVISORY
scry
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