CVE-2026-34768

LOW

Electron: Unquoted executable path in app.setLoginItemSettings on Windows

Title source: cna
STIX 2.1

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.

Scores

CVSS v3 3.9
EPSS 0.0001
EPSS Percentile 0.3%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:L

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-428
Status published
Products (7)
electron/electron < 38.8.6
electron/electron >= 39.0.0-alpha.1, < 39.8.1
electron/electron >= 40.0.0-alpha.1, < 40.8.0
electron/electron >= 41.0.0-alpha.1, < 41.0.0-beta.8
electronjs/electron 41.0.0 alpha1 (13 CPE variants)
electronjs/electron < 38.8.6
npm/electron 0 - 38.8.6npm
Published Apr 04, 2026
Tracked Since Apr 04, 2026