CVE-2026-30073: n/a
Description
An issue in the NssaiAvailabilitySubscriptionCreate component of free5gc v4.0.1 allows attackers to cause a Denial of Service (DoS) via a crafted POST request.
CVSS v3.1
Score 7.5high
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-30073 describes a Denial of Service vulnerability in the NssaiAvailabilitySubscriptionCreate component of free5gc v4.0.1. An attacker can exploit this flaw by sending a specially crafted POST request, causing the service to become unavailable. The vulnerability is classified under CWE-770 (Allocation of Resources Without Limits or Throttling). The CVSS v3.1 base score is 7.5, indicating high severity with network attack vector, low attack complexity, no privileges or user interaction required, and impact limited to availability.
Potential Impact
Successful exploitation leads to a Denial of Service condition, disrupting the availability of the affected free5gc component. There is no impact on confidentiality or integrity. This could affect network functions relying on free5gc, potentially causing service outages.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or workaround has been published at this time.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- mitre
- Date Reserved
- 2026-03-04T00:00:00.000Z
- State
- PUBLISHED
Threat ID: 6a906bacacd9273b49839a73
Added to database: 08/27/2026, 16:54:04 UTC
Last enriched: 09/07/2026, 14:32:13 UTC
Last updated: 10/09/2026, 18:48:19 UTC
Views: 33
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