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CVE-2026-34775GHSA-XWR5-M59H-VWQR

Electron: nodeIntegrationInWorker not correctly scoped in shared renderer processes

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 38.8.6, 39.8.4, 40.8.4, 41.0.0
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: total

Summary

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.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: total

  3. Record last updated

Affected versions

  • electron electron

    fixed in 38.8.6; From 39.0.0-alpha.1 · fixed in 39.8.4; From 40.0.0-alpha.1 · fixed in 40.8.4; From 41.0.0-alpha.1 · fixed in 41.0.0

  • electronnpm

    fixed in 38.8.6

  • electronnpm

    From 39.0.0-alpha.1 · fixed in 39.8.4

  • electronnpm

    From 40.0.0-alpha.1 · fixed in 40.8.4

  • electronnpm

    From 41.0.0-alpha.1 · fixed in 41.0.0

References 1

GitHub · electron/electron