CVE-2020-20269: Caret

Critical severity, CVSS 9.8. EPSS: 4.7% chance of exploitation in the next 30 days.

A specially crafted Markdown document could cause the execution of malicious JavaScript code in Caret Editor before 4.0.0-rc22.

Affected products

• Caret Caret: up to and including 3.4.6; version 4.0.0 only

Published 2021-01-26. Last modified 2026-06-17.