CVE-2026-8248

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Source

https://cve.org/CVERecord?id=CVE-2026-8248

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-8248.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2026-8248

Published

2026-05-10T22:15:10.574Z

Modified

2026-07-27T03:56:26.630834134Z

Severity

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

Summary

Open5GS SMF npcf-handler.c update_authorized_pcc_rule_and_qos denial of service

Details

A vulnerability was detected in Open5GS up to 2.7.7. The affected element is the function updateauthorizedpccruleand_qos of the file /src/smf/npcf-handler.c of the component SMF. The manipulation results in denial of service. The attack may be launched remotely. The exploit is now public and may be used. The project was informed of the problem early through an issue report but has not responded yet.

Database specific

{
    "cwe_ids": [
        "CWE-404"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/8xxx/CVE-2026-8248.json",
    "cna_assigner": "VulDB",
    "unresolved_ranges": [
        {
            "source": "AFFECTED_FIELD",
            "extracted_events": [
                {
                    "introduced": "2.7.3"
                },
                {
                    "last_affected": "2.7.3"
                },
                {
                    "introduced": "2.7.4"
                },
                {
                    "last_affected": "2.7.4"
                }
            ]
        }
    ]
}

References

Affected packages

Git / github.com/open5gs/open5gs

Affected ranges

Type

GIT

Repo

https://github.com/open5gs/open5gs

Events

Introduced

83e35bb2de7e67646fdba849580184422b10006a

Last affected

318eeb49a7dcdff733dec60e02d9c60aefca2fb9

Database specific

{
    "cpe": "cpe:2.3:a:open5gs:open5gs:*:*:*:*:*:*:*:*",
    "source": [
        "AFFECTED_FIELD",
        "CPE_RANGE"
    ],
    "extracted_events": [
        {
            "introduced": "2.7.0"
        },
        {
            "last_affected": "2.7.0"
        },
        {
            "introduced": "2.7.1"
        },
        {
            "last_affected": "2.7.1"
        },
        {
            "introduced": "2.7.2"
        },
        {
            "last_affected": "2.7.2"
        },
        {
            "introduced": "2.7.5"
        },
        {
            "last_affected": "2.7.5"
        },
        {
            "introduced": "2.7.6"
        },
        {
            "last_affected": "2.7.6"
        },
        {
            "introduced": "2.7.7"
        },
        {
            "last_affected": "2.7.7"
        },
        {
            "introduced": "0"
        }
    ]
}

Affected versions

2.*

2.7.0

2.7.1

2.7.2

2.7.5

2.7.6

2.7.7

v2.*

v2.7.0

v2.7.1

v2.7.2

v2.7.7

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-8248.json"