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.
History

Tue, 07 Apr 2026 00:00:00 +0000

Type Values Removed Values Added
First Time appeared Electron
Electron electron
Weaknesses CWE-266
Vendors & Products Electron
Electron electron
References
Metrics threat_severity

None

threat_severity

Moderate


Mon, 06 Apr 2026 16:45:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Sat, 04 Apr 2026 00:00:00 +0000

Type Values Removed Values Added
Description 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.
Title Electron: nodeIntegrationInWorker not correctly scoped in shared renderer processes
Weaknesses CWE-653
References
Metrics cvssV3_1

{'score': 6.8, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published: 2026-04-03T23:55:20.950Z

Updated: 2026-04-06T15:53:04.081Z

Reserved: 2026-03-30T19:54:55.555Z

Link: CVE-2026-34775

cve-icon Vulnrichment

Updated: 2026-04-06T15:53:00.458Z

cve-icon NVD

Status : Undergoing Analysis

Published: 2026-04-04T00:16:18.597

Modified: 2026-04-07T13:20:55.200

Link: CVE-2026-34775

cve-icon Redhat

Severity : Moderate

Publid Date: 2026-04-03T23:55:20Z

Links: CVE-2026-34775 - Bugzilla