What’s Vulnerable › Vulnerabilities

CVE-2020-7771: Prototype Pollution

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.0% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-01-04 · updated 2026-06-17
• Weakness: CWE-1321

Description

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

Affected products

• asciitable.js: before 1.0.3 — fixed in 1.0.3

How to fix

Upgrade to a fixed version: asciitable.js 1.0.3. Check the vendor advisory for mitigations.

References

• https://github.com/victornpb/asciitable.js/pull/1
• https://snyk.io/vuln/SNYK-JS-ASCIITABLEJS-1039799
• https://github.com/victornpb/asciitable.js/pull/1
• https://snyk.io/vuln/SNYK-JS-ASCIITABLEJS-1039799

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