CVE-2026-30064: Input Validation
Published Aug 27, 2026
·Updated
Improper input validation in the buildFilter function (processor/processor.go) of free5gc v4.0.1 allows attackers to cause a Denial of Service (DoS) via a crafted input.
Affected Software
1 affected component
free5gc Free5gc=4.0.1
Event History
Aug 27, 2026
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
Description
Data Sourced
via NVD·05:17 PM
Description
Frequently Asked Questions
1
Which deployments are known to be affected?
The affected product and version identified in the available data are free5gc v4.0.1. No information is provided about other versions or configurations.
2
What does an attacker need to exploit this issue?
An attacker needs to provide crafted input that reaches the buildFilter function in processor/processor.go. The available data does not specify the interface, authentication requirements, or network position needed to supply that input.
3
What is the expected impact?
Successful exploitation can cause a denial of service. The available data does not describe whether the impact is limited to a component, process, or the full deployment.