CVE-2026-75439

EUVD-2026-71771
An issue in Free5GC v.4.2.2 allows a remote attacker to cause a denial of service via the UPF component
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: 54.29%
Common Weakness Enumeration
References
https://gist.github.com/hackeryounow/0f434c03008462e6eec3b43ed3cd12d8
https://github.com/free5gc/free5gc/issues/1059
https://github.com/free5gc/free5gc/issues/1059.https://github.com/free5gc/go-upf/pull/97
https://github.com/free5gc/go-upf/pull/97
https://github.com/hackeryounow/5GCVulDB/tree/main/CVE-2026-75439