Denial of Service Vulnerability in free5gc by free5gc
CVE-2026-30070

7.5HIGH

Key Information:

Vendor

free5gc

Status
free5gc
Vendor
CVE Published:
27 August 2026

What is CVE-2026-30070?

A particular vulnerability in the HandleGetSharedData function of free5gc version 4.0.1 has been identified, allowing attackers to exploit this flaw to cause a Denial of Service (DoS). By sending specifically crafted inputs, malicious actors can disrupt the normal functioning of the service, leading to potential downtime and loss of access for legitimate users. Organizations using the affected version are urged to implement necessary mitigations to protect their networks.

References

https://github.com/free5gc/free5gc/issues/762

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.