CVE-2026-42083
high
CVSS v3
8.2
CVSS v2
—
VIR risk
8.2
Description
Free5GC PCF: Missing authentication middleware in Npcf_SMPolicyControl allows access to SM policy handlers and disclosure of subscriber SUPI
Predictions
Exploit likelihood
88%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No vendor mitigations ingested yet for this CVE. The mitigation-content worker queues fetches as references arrive — check back in a few minutes, or see the references list below.
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Go | github.com/free5gc/pcf | <1.4.3 | 1.4.3 |
| GO | github.com/free5gc/pcf | < 1.4.3 | 1.4.3 |
References
- https://github.com/free5gc/free5gc/security/advisories/GHSA-6rgm-gr97-x3j5
- https://github.com/free5gc/free5gc/issues/844
- https://github.com/free5gc/pcf/pull/63
- https://github.com/free5gc/pcf/commit/8c4d457cdf58bb239ee30e88c56b370b22073964
- https://github.com/free5gc/free5gc
- https://github.com/advisories/GHSA-6rgm-gr97-x3j5
CWEs
CWE-862
Verify integrity in audit chain (admin only). AS-IS.