EUVD-2026-73162Published

n8n: Per-Resource OAuth Consent Bypass via Unbound Refresh Token Resource Substitution

cve-program · CVE-2026-86073

Published

n8n

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "vendor": "n8n-io",
                    "product": "n8n",
                    "versions": [
                        {
                            "version": "< 2.37.7",
                            "status": "affected"
                        },
                        {
                            "version": ">= 2.38.0, < 2.38.1",
                            "status": "affected"
                        }
                    ]
                }

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

euvd · EUVD-2026-73162

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 8, 2026, 5:01:24 PM

dateUpdated: Sep 9, 2026, 3:58:40 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-2026-86073

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: Analyzed

Weakness classifications: CWE-863

Original publisher date fields

published: 2026-09-08T17:18:39.167

lastModified: 2026-09-11T18:07:39.963

2 source CPE criteria · context only

cpe:2.3:a:n8n:n8n:*:*:*:*:*:node.js:*:*
cpe:2.3:a:n8n:n8n:2.38.0:*:*:*:*:node.js:*:*

The original JSON retains the logical configuration operators, exclusions and version bounds.

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

osv · GHSA-cw9w-vv67-hf73

Published

n8n

npm

SEMVER · introduced 2.38.0 → fixed 2.38.1

n8n

npm

SEMVER · introduced 0 → fixed 2.37.7

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