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.
Published: 2026-08-27
Score: 7.5 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories

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History

Wed, 02 Sep 2026 07:45:00 +0000

Type Values Removed Values Added
Title Free5GC NssaiAvailabilitySubscriptionCreate Component Denial of Service via Crafted POST

Wed, 02 Sep 2026 06:45:00 +0000

Type Values Removed Values Added
Title Denial of Service via Crafted POST in free5gc NssaiAvailabilitySubscriptionCreate
Weaknesses CWE-20

Tue, 01 Sep 2026 22:00:00 +0000

Type Values Removed Values Added
Weaknesses CWE-770
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 27 Aug 2026 18:00:00 +0000

Type Values Removed Values Added
Title Denial of Service via Crafted POST in free5gc NssaiAvailabilitySubscriptionCreate
First Time appeared Free5gc
Free5gc free5gc
Weaknesses CWE-20
Vendors & Products Free5gc
Free5gc free5gc

Thu, 27 Aug 2026 16:45:00 +0000

Type Values Removed Values Added
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.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-09-01T16:39:47.380Z

Reserved: 2026-03-04T00:00:00.000Z

Link: CVE-2026-30073

cve-icon Vulnrichment

Updated: 2026-08-31T17:33:18.572Z

cve-icon NVD

Status : Deferred

Published: 2026-08-27T17:17:52.443

Modified: 2026-09-01T17:17:25.537

Link: CVE-2026-30073

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-02T07:30:18Z

Weaknesses