Free5GC SMF datapath.go ResolveNodeIdToIp denial of service_CVE-2026-1974

6.9 / 10

MEDIUM

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

Description

A vulnerability was identified in Free5GC up to 4.1.0. This affects the function ResolveNodeIdToIp of the file internal/sbi/processor/datapath.go of the component SMF. The manipulation leads to denial of service. Remote exploitation of the attack is possible. The exploit is publicly available and might be used. It is recommended to apply a patch to fix this issue.

Basic Information

ID CVE-2026-1974

Source VulDB

Published Feb 6, 2026 at 02:02

Affected Product

Vendor n/a

Product Free5GC

Version 4.0

Affected Versions n/a Free5GC 4.0
n/a Free5GC 4.1.0

CWE Classification

CWE-404

References

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    "lastseen": "",
    "description": "A vulnerability was identified in Free5GC up to 4.1.0. This affects the function ResolveNodeIdToIp of the file internal/sbi/processor/datapath.go of the component SMF. The manipulation leads to denial of service. Remote exploitation of the attack is possible. The exploit is publicly available and might be used. It is recommended to apply a patch to fix this issue.",
    "published": "2026-02-06T02:02:10.925Z",
    "modified": "2026-02-06T02:02:10.925Z",
    "type": "cve",
    "title": "Free5GC SMF datapath.go ResolveNodeIdToIp denial of service",
    "source": "VulDB",
    "references": "https://vuldb.com/?id.344496\nhttps://vuldb.com/?ctiid.344496\nhttps://vuldb.com/?submit.743237\nhttps://github.com/free5gc/free5gc/issues/816\nhttps://github.com/free5gc/free5gc/issues/816#issue-3832055233\nhttps://github.com/free5gc/smf/pull/189\nhttps://github.com/free5gc/free5gc/",
    "id": "CVE-2026-1974",
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    "cvelist": null,
    "sourceData": "n/a Free5GC 4.0\nn/a Free5GC 4.1.0",
    "sourceHref": "",
    "cvss": {
        "score": 6.9,
        "severity": "MEDIUM",
        "vector": "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",
        "version": "4.0"
    },
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        "cvssV3": {
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    "href": "",
    "category_name": "CVE",
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    "product": "Free5GC",
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