CVE-2026-101912Published

ip-address: isInSubnet() and isHostInSubnet() compare addresses of different families as if they shared an address space, allowing an allowlist check to admit an address outside its range

cve-program · CVE-2026-101912

Published

ip-address

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "vendor": "beaugunderson",
                    "product": "ip-address",
                    "versions": [
                        {
                            "version": "< 10.7.1",
                            "status": "affected"
                        }
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON

euvd · EUVD-2026-88396

Published

EUVD source date text has no stated timezone and is retained without inventing a UTC instant. Related bulletin membership is not an alias, common cause or applicability claim. A missing vector with a zero score is treated as unrated. Complete vendor/product and underlying source evidence remains in the original JSON.

Original publisher date fields

datePublished: Sep 28, 2026, 5:48:06 PM

dateUpdated: Sep 28, 2026, 7:13:25 PM

No normalized affected-package data is projected for this source revision. The original publisher record may contain additional product and version evidence; this does not establish that a package is unaffected.

Original source record · Cite this exact observation · Complete original publisher JSON

nvd · CVE-2026-101912

Published

NVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON.

Source analysis status: Deferred

Weakness classifications: CWE-697 · CWE-843

Original publisher date fields

published: 2026-09-28T18:17:21.073

lastModified: 2026-09-30T19:57:08.043

Original source record · Cite this exact observation · Complete original publisher JSON

osv · GHSA-j6r3-76f7-8jcv

Published

ip-address

npm

SEMVER · introduced 0 → fixed 10.7.1

Original source record · Cite this exact observation · Complete original publisher JSON