CVE-2026-34775 Details
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.
A vulnerability exists in Electron versions prior to 38.8.6, between 39.0.0-alpha.1 and 39.8.4, between 40.0.0-alpha.1 and 40.8.4, and between 41.0.0-alpha.1 and 41.0.0. The issue arises because the nodeIntegrationInWorker web preference was not properly scoped in all configurations. In certain process-sharing scenarios, workers in frames with nodeIntegrationInWorker set to false could still receive Node.js integration. This vulnerability only affects applications that enable nodeIntegrationInWorker.
To address this vulnerability, update Electron to version 38.8.6, 39.8.4, 40.8.4, or 41.0.0. If you have any questions or comments about this advisory, email [email protected].
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Apr 7, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/electron/electron/security/advisories/GHSA-xwr5-m59h-vwqr | [email protected] | Vendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-653 | Improper Isolation or Compartmentalization | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| electronjs electron | < 38.8.6 >= 39.0.0, < 39.8.4 >= 40.0.0, < 40.8.4 41.0.0 alpha1 41.0.0 alpha2 41.0.0 alpha3 41.0.0 alpha4 41.0.0 alpha5 41.0.0 alpha6 41.0.0 beta1 41.0.0 beta2 41.0.0 beta3 41.0.0 beta4 41.0.0 beta5 41.0.0 beta6 41.0.0 beta7 41.0.0 beta8 |
CPE
Remediation
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Change History
5 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jul 24, 2026 | CVE Translated | [email protected] |
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Apr 22, 2026 | Initial Analysis | [email protected] |
| Apr 4, 2026 | New CVE Received | [email protected] |