CVE-2021-41392

PoC —

CVSS 3.1

9.8 critical

EPSS

3%p85

Published

Sep 17, 2021 (Sep 17, 2021)

Modified

Jun 17, 2026

Description

static/main-preload.js in Boost Note through 0.22.0 allows remote command execution. A remote attacker may send a crafted IPC message to the exposed vulnerable ipcRenderer IPC interface, which invokes the dangerous openExternal Electron API.

Vendors: boostnote
Products: boostnote
Weakness: CWE-74
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (2.8%)

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