What’s Vulnerable › Vulnerabilities

CVE-2021-41392

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.8% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-09-17 · updated 2026-06-17
• Weakness: CWE-74

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.

Affected products

• Boostnote: through 0.22.0

References

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

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