Notable 1.8.4 allows XSS via crafted Markdown text, with resultant remote code execution (because nodeIntegration in webPreferences is true).
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-16608
Reference (s):
- https://github.com/notable/notable
- https://sghosh2402.medium.com/cve-2020-16608-8cdad9f4d9b4