Open5GS SMF smf_nsmf_handle_create_data_in_hsmf null pointer dereference_CVE-2026-8252

5.3 / 10

MEDIUM

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

Description

A vulnerability was determined in Open5GS up to 2.7.7. Affected is the function smf_nsmf_handle_create_data_in_hsmf of the component SMF. Executing a manipulation can lead to null pointer dereference. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized. The project was informed of the problem early through an issue report but has not responded yet.

Basic Information

ID CVE-2026-8252

Source VulDB

Published May 10, 2026 at 23:15

Affected Product

Vendor n/a

Product Open5GS

Version 2.7.0

Affected Versions n/a Open5GS 2.7.0
n/a Open5GS 2.7.1
n/a Open5GS 2.7.2
n/a Open5GS 2.7.3
n/a Open5GS 2.7.4
n/a Open5GS 2.7.5
n/a Open5GS 2.7.6
n/a Open5GS 2.7.7

CWE Classification

CWE-476 CWE-404

References

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    "lastseen": "",
    "description": "A vulnerability was determined in Open5GS up to 2.7.7. Affected is the function smf_nsmf_handle_create_data_in_hsmf of the component SMF. Executing a manipulation can lead to null pointer dereference. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized. The project was informed of the problem early through an issue report but has not responded yet.",
    "published": "2026-05-10T23:15:10.272Z",
    "modified": "2026-05-10T23:15:10.272Z",
    "type": "cve",
    "title": "Open5GS SMF smf_nsmf_handle_create_data_in_hsmf null pointer dereference",
    "source": "VulDB",
    "references": "https://vuldb.com/vuln/362549\nhttps://vuldb.com/vuln/362549/cti\nhttps://vuldb.com/submit/808482\nhttps://github.com/open5gs/open5gs/issues/4446\nhttps://github.com/open5gs/open5gs/",
    "id": "CVE-2026-8252",
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    "cwe": [
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    "cvelist": null,
    "sourceData": "n/a Open5GS 2.7.0\nn/a Open5GS 2.7.1\nn/a Open5GS 2.7.2\nn/a Open5GS 2.7.3\nn/a Open5GS 2.7.4\nn/a Open5GS 2.7.5\nn/a Open5GS 2.7.6\nn/a Open5GS 2.7.7",
    "sourceHref": "",
    "cvss": {
        "score": 5.3,
        "severity": "MEDIUM",
        "vector": "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",
        "version": "4.0"
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    "cvss2": [],
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        "cvssV3": {
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    "href": "",
    "category_name": "CVE",
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    "product": "Open5GS",
    "version": "2.7.0",
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}