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CVE-2026-5661

MEDIUM

5.3

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.

CVE Details

CVSS v3.1 Score5.3

SeverityMEDIUM

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published4/6/2026

Last Modified4/6/2026

Sourcenvd

Honeypot Sightings0

Weaknesses (CWE)

CWE-404

References

https://github.com/free5gc/amf/pull/201(cna@vuldb.com)

https://github.com/free5gc/free5gc/(cna@vuldb.com)

https://github.com/free5gc/free5gc/issues/832(cna@vuldb.com)

https://github.com/user-attachments/files/25581199/amfcfg.yaml(cna@vuldb.com)

https://vuldb.com/submit/785896(cna@vuldb.com)

https://vuldb.com/vuln/355485(cna@vuldb.com)

https://vuldb.com/vuln/355485/cti(cna@vuldb.com)

IOC Correlations

No correlations recorded

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