CVE-2026-86711
High · 7.4CVSS
7.4
EPSS
0.2%
Published
Sep 8, 2026
CISA due date
—
The record
electerm before 5.3.15 exposes 40+ main-process functions through an unvalidated Electron IPC handler with no function-name allowlist or sender validation. Renderer-side script execution can invoke openFileWithEditor and other functions with arbitrary arguments to execute system commands in the main process.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
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Related vulnerabilities
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