Vulnerability Description
A vulnerability was identified in Free5GC 4.2.0. This affects an unknown function of the component NGSetupRequest Handler. Such manipulation leads to denial of service. The attack may be launched remotely. The exploit is publicly available and might be used.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://github.com/free5gc/amf/pull/201
- https://github.com/free5gc/free5gc/
- https://github.com/free5gc/free5gc/issues/832
- https://github.com/user-attachments/files/25581199/amfcfg.yaml
- https://vuldb.com/submit/785896
- https://vuldb.com/vuln/355485
- https://vuldb.com/vuln/355485/cti
FAQ
What is CVE-2026-5661?
CVE-2026-5661 is a vulnerability with a CVSS score of 5.3 (MEDIUM). A vulnerability was identified in Free5GC 4.2.0. This affects an unknown function of the component NGSetupRequest Handler. Such manipulation leads to denial of service. The attack may be launched remo...
How severe is CVE-2026-5661?
CVE-2026-5661 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-5661?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.