CVE-2026-34775

EUVD-2026-18949
Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to versions 38.8.6, 39.8.4, 40.8.4, and 41.0.0, the nodeIntegrationInWorker webPreference was not correctly scoped in all configurations. In certain process-sharing scenarios, workers spawned in frames configured with nodeIntegrationInWorker: false could still receive Node.js integration. Apps are only affected if they enable nodeIntegrationInWorker. Apps that do not use nodeIntegrationInWorker are not affected. This issue has been patched in versions 38.8.6, 39.8.4, 40.8.4, and 41.0.0.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
6.8 MEDIUM
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 2%
Affected Products (NVD)
VendorProductVersion
electronjselectron
𝑥
< 38.8.6
electronjselectron
39.0.0 ≤
𝑥
< 39.8.4
electronjselectron
40.0.0 ≤
𝑥
< 40.8.4
electronjselectron
41.0.0:alpha1
electronjselectron
41.0.0:alpha2
electronjselectron
41.0.0:alpha3
electronjselectron
41.0.0:alpha4
electronjselectron
41.0.0:alpha5
electronjselectron
41.0.0:alpha6
electronjselectron
41.0.0:beta1
electronjselectron
41.0.0:beta2
electronjselectron
41.0.0:beta3
electronjselectron
41.0.0:beta4
electronjselectron
41.0.0:beta5
electronjselectron
41.0.0:beta6
electronjselectron
41.0.0:beta7
electronjselectron
41.0.0:beta8
𝑥
= Vulnerable software versions