EUVD-2026-74280Published

n8n: Expression Sandbox Escape in Editor-UI Enables Stored Cross-User JavaScript Execution

cve-program · CVE-2026-86076

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": ">= 2.38.0, < 2.38.2",
                            "status": "affected"
                        },
                        {
                            "version": ">= 2.0.0, < 2.37.7",
                            "status": "affected"
                        },
                        {
                            "version": "< 1.123.76",
                            "status": "affected"
                        }
                    ]
                }

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

euvd · EUVD-2026-74280

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, 9:28:52 PM

dateUpdated: Sep 9, 2026, 3:33:55 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-2026-86076

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-94

Original publisher date fields

published: 2026-09-08T22:19:16.387

lastModified: 2026-09-11T18:20:56.680

1 source CPE criteria · context only

cpe:2.3:a:n8n:n8n:*:*:*:*:*: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-hw8v-xxg5-vvvx

Published

n8n

npm

SEMVER · introduced 0 → fixed 1.123.76

n8n

npm

SEMVER · introduced 2.38.0 → fixed 2.38.2

n8n

npm

SEMVER · introduced 2.0.0 → fixed 2.37.7

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