CVE-2026-5661

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Source

https://cve.org/CVERecord?id=CVE-2026-5661

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-5661.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2026-5661

Published

2026-04-06T14:08:19.647Z

Modified

2026-07-15T01:48:51.218768508Z

Severity

5.5 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P CVSS Calculator

Summary

Free5GC NGSetupRequest denial of service

Details

A vulnerability was identified in Free5GC 4.2.0. This affects an unknown function of the component NGSetupRequest Handler. Such manipulation leads to denial of service. The attack may be launched remotely. The exploit is publicly available and might be used.

Database specific

{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/5xxx/CVE-2026-5661.json",
    "cwe_ids": [
        "CWE-404"
    ],
    "cna_assigner": "VulDB"
}

References

Affected packages

Git / github.com/free5gc/free5gc

Affected ranges

Type

GIT

Repo

https://github.com/free5gc/free5gc

Events

Introduced

a6edd98836a333cd1b6a8c91e65163412ec08fbb

Last affected

a6edd98836a333cd1b6a8c91e65163412ec08fbb

Database specific

{
    "extracted_events": [
        {
            "introduced": "4.2.0"
        },
        {
            "last_affected": "4.2.0"
        }
    ],
    "source": "AFFECTED_FIELD"
}

Affected versions

4.*

4.2.0

v4.*

v4.2.0

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-5661.json"