CVE-2020-12079
Last modified
CVE-2020-12079 is a critical-severity vulnerability rated 10/10 on the CVSS scale. 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.. EPSS estimates a 2.23% chance of exploitation in the next 30 days.
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/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Beakerbrowser | Beaker | < 0.8.9 |
References
- https://github.com/beakerbrowser/beaker/issues/1519Third Party Advisory
- https://github.com/beakerbrowser/beaker/releases/tag/0.8.9Release Notes, Third Party Advisory
- https://github.com/beakerbrowser/beaker/issues/1519Third Party Advisory
- https://github.com/beakerbrowser/beaker/releases/tag/0.8.9Release Notes, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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