CVE-2026-86711

HighCVSS 7.4/10Last modified Sep 8, 2026

Description

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.

Metrics

CVSS 3.1 7.4/10CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-749

Affected software

No affected versions have been published.

Timeline

Published: Sep 8, 2026
Last modified: Sep 8, 2026
NVD status: Deferred

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