CVE-2026-30057: n/a
Description
A vulnerability in the CreateUEContext handler component of free5gc version 4.1.0 allows an attacker to cause a Denial of Service (DoS) by sending a crafted request. The issue does not affect confidentiality or integrity but impacts availability. The vulnerability has a high severity with a CVSS score of 7.5. No patch or official remediation information is currently available.
CVSS v3.1
Score 7.5high
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-30057 is a denial of service vulnerability in the CreateUEContext handler of free5gc v4.1.0. An attacker can exploit this flaw by supplying a crafted request, causing the service to become unavailable. The vulnerability is classified under CWE-770 (Allocation of Resources Without Limits or Throttling). There is no indication of confidentiality or integrity impact. No known exploits are reported in the wild, and no vendor advisory or patch information is currently provided.
Potential Impact
The vulnerability allows unauthenticated attackers to cause a denial of service, impacting the availability of the free5gc service. There is no impact on confidentiality or integrity. This could disrupt network functions relying on free5gc, potentially affecting service continuity.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, consider implementing network-level protections such as rate limiting or filtering suspicious requests targeting the CreateUEContext handler to reduce exposure.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- mitre
- Date Reserved
- 2026-03-04T00:00:00.000Z
- State
- PUBLISHED
Threat ID: 6a906baaacd9273b49839a30
Added to database: 08/27/2026, 16:54:02 UTC
Last enriched: 09/08/2026, 13:38:38 UTC
Last updated: 10/10/2026, 06:48:16 UTC
Views: 28
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