CVE-2021-41392

9.8 criticalEPSS 2.8%

Critical (9.8) in boostnote boostnote. EPSS 2.8% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

9.8 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 2.8% chance of exploitation in the next 30 days; higher than 86% of CVEs (scores of 2026-10-31)
CWE: CWE-74
Published: 2021-09-17
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

boostnote:boostnote

References

https://github.com/BoostIO/BoostNote-App/issues/856
https://github.com/BoostIO/BoostNote-App/issues/856

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