CVE-2020-7771: Asciitable.js Project Asciitable.js

Critical severity, CVSS 9.8. EPSS: 2% chance of exploitation in the next 30 days.

The package asciitable.js before 1.0.3 are vulnerable to Prototype Pollution via the main function.

Affected products

• Asciitable.js Project Asciitable.js: before 1.0.3 (fixed in 1.0.3)

Published 2021-01-04. Last modified 2026-06-17.