high7.5
CVE-2026-75439
An issue in Free5GC v.4.2.2 allows a remote attacker to cause a denial of service via the UPF component
Impact
An issue in Free5GC v.4.2.2 allows a remote attacker to cause a denial of service via the UPF component
Affected packages
This record carries no package version data, so it cannot be matched against a dependency list automatically. Read the advisory and compare your version by hand.
Weakness classification
References
- NVD record
- CVE.org record
- 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