CVE-2026-5661: medium-severity vulnerability in Free5GC
Free5GC NGSetupRequest denial of service
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
33Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 6.9epss 0.4%
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:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
Affected products
n/a · Free5GCpublic PoCs found — 1
cve_referencegithub.com/user-attachments/files/25581199/amfcfg.yamlunverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.