Vulnerability · Published Apr 3, 2026 · Assigned by GitHub_M

CVE-2026-34768Electron: Unquoted executable path in app.setLoginItemSettings on Windows

Low 3.9

In plain English

A low-severity security flaw in electron from electron. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 3% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)3.9Low
Exploit odds (30 days)0.1%top 97.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to versions 38.8.6, 39.8.1, 40.8.0, and 41.0.0-beta.8, on Windows, app.setLoginItemSettings({openAtLogin: true}) wrote the executable path to the Run registry key without quoting. If the app is installed to a path containing spaces, an attacker with write access to an ancestor directory may be able to cause a different executable to run at login instead of the intended app. On a default Windows install, standard system directories are protected against writes by standard users, so exploitation typically requires a non-standard install location. This issue has been patched in versions 38.8.6, 39.8.1, 40.8.0, and 41.0.0-beta.8.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
npmelectron38.8.6GHSA-jfqx-fxh3-c62j
npmelectron39.8.1GHSA-jfqx-fxh3-c62j
npmelectron40.8.0GHSA-jfqx-fxh3-c62j
npmelectron41.0.0-beta.8GHSA-jfqx-fxh3-c62j

Affected products (as reported)

VendorProductVersions
electron electron < 38.8.6>= 39.0.0-alpha.1, < 39.8.1>= 40.0.0-alpha.1, < 40.8.0>= 41.0.0-alpha.1, < 41.0.0-beta.8

Weakness: CWE-428 · Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:L

References