CVE-2020-12079

CriticalCVSS 10.0/10Last modified Jun 17, 2026

Description

Beaker before 0.8.9 allows a sandbox escape, enabling system access and code execution. This occurs because Electron context isolation is not used, and therefore an attacker can conduct a prototype-pollution attack against the Electron internal messaging API.

Metrics

CVSS 3.1 10.0/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Weakness enumeration

CWE-1321

Affected software

No affected versions have been published.

Timeline

Published: Apr 23, 2020
Last modified: Jun 17, 2026
NVD status: Modified

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