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.
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:HBeakerbrowser Beaker
APPBeakerbrowser< 0.8.9
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CHECK WITH VENDOR
No clear patch data available. Check vendor references.
Tags
RCE
CWE