EUVD-2026-89179Published

Electron: Sandboxed preload code cache can be poisoned by a compromised renderer

cve-program · CVE-2026-102677

Published

electron

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "vendor": "electron",
                    "product": "electron",
                    "versions": [
                        {
                            "version": ">= 42.3.3, < 42.10.0",
                            "status": "affected"
                        },
                        {
                            "version": ">= 43.0.0-beta.1, < 43.5.0",
                            "status": "affected"
                        },
                        {
                            "version": ">= 44.0.0-alpha.1, < 44.0.0-beta.6",
                            "status": "affected"
                        }
                    ]
                }

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

euvd · EUVD-2026-89179

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 29, 2026, 5:43:26 PM

dateUpdated: Oct 2, 2026, 12:18:18 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-2026-102677

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-20 · CWE-345

Original publisher date fields

published: 2026-09-29T18:17:09.573

lastModified: 2026-10-08T20:24:30.737

15 source CPE criteria · context only

cpe:2.3:a:electronjs:electron:*:*:*:*:*:node.js:*:*
cpe:2.3:a:electronjs:electron:44.0.0:alpha1:*:*:*:node.js:*:*
cpe:2.3:a:electronjs:electron:44.0.0:alpha2:*:*:*:node.js:*:*
cpe:2.3:a:electronjs:electron:44.0.0:alpha3:*:*:*:node.js:*:*
cpe:2.3:a:electronjs:electron:44.0.0:alpha4:*:*:*:node.js:*:*
cpe:2.3:a:electronjs:electron:44.0.0:alpha5:*:*:*:node.js:*:*
cpe:2.3:a:electronjs:electron:44.0.0:alpha6:*:*:*:node.js:*:*
cpe:2.3:a:electronjs:electron:44.0.0:alpha7:*:*:*:node.js:*:*
cpe:2.3:a:electronjs:electron:44.0.0:alpha8:*:*:*:node.js:*:*
cpe:2.3:a:electronjs:electron:44.0.0:alpha9:*:*:*:node.js:*:*
cpe:2.3:a:electronjs:electron:44.0.0:beta1:*:*:*:node.js:*:*
cpe:2.3:a:electronjs:electron:44.0.0:beta2:*:*:*:node.js:*:*
cpe:2.3:a:electronjs:electron:44.0.0:beta3:*:*:*:node.js:*:*
cpe:2.3:a:electronjs:electron:44.0.0:beta4:*:*:*:node.js:*:*
cpe:2.3:a:electronjs:electron:44.0.0:beta5:*:*:*: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-qmv3-fv6v-rmhq

Published

electron

npm

SEMVER · introduced 42.3.3 → fixed 42.10.0

electron

npm

SEMVER · introduced 43.0.0-beta.1 → fixed 43.5.0

electron

npm

SEMVER · introduced 44.0.0-alpha.1 → fixed 44.0.0-beta.6

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