CVE-2025-55305

Medium

Description

Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. In versions below 35.7.5, 36.0.0-alpha.1 through 36.8.0, 37.0.0-alpha.1 through 37.3.1 and 38.0.0-alpha.1 through 38.0.0-beta.6, ASAR Integrity Bypass via resource modification. This only impacts apps that have the embeddedAsarIntegrityValidation and onlyLoadAppFromAsar fuses enabled. Apps without these fuses enabled are not impacted. This issue is fixed in versions 35.7.5, 36.8.1, 37.3.1 and 38.0.0-beta.6.

SeverityMedium
CVSS6.1
Exploit probability—
ProductElectron
PublishedSep 4, 2025
First seenSep 4, 2025

How to fix

Update
  • electron35.7.5, 36.8.1, 37.3.1, 38.0.0-beta.6 or later

Affected products

ProductAffected versionsFixed in
electronnpmv < 35.7.5, 36.0.0-alpha.1 ≤ v < 36.8.1, 37.0.0-alpha.1 ≤ v < 37.3.1, 38.0.0-alpha.1 ≤ v < 38.0.0-beta.635.7.5, 36.8.1, 37.3.1, 38.0.0-beta.6

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

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Attack Surface Management

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