Prototype pollution in asciitable.js
Priority MEDIUM 46CWE-1321Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-400.
Summary
The package asciitable.js before 1.0.3 are vulnerable to Prototype Pollution via the main function.
Why it matters now
EPSS 0.01963 80th percentileScored 2026-11-07
Fix Fixed asciitable.js: 1.0.3asciitable.js (npm): 1.0.3
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | asciitable.js | before 1.0.3 | 1.0.3 | Patch available | CNA |
| — | asciitable.js (npm) | before 1.0.3 | 1.0.3 | Patch available | GHSA-5pxj-mhwj-x5gv |
- asciitable.js Vendor— Affected before 1.0.3 Fixed in 1.0.3 Patch available CNA
- asciitable.js (npm) Vendor— Affected before 1.0.3 Fixed in 1.0.3 Patch available GHSA-5pxj-mhwj-x5gv
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:asciitable.js_project:asciitable.js:*:*:*:*:*:node.js:*:* | before 1.0.3 | Vulnerable | Asciitable.js Project |
- cpe:2.3:a:asciitable.js_project:asciitable.js:*:*:*:*:*:node.js:*:* Versions before 1.0.3 Vulnerable ·Asciitable.js Project
Remediation
- Fix · CNA asciitable.js Fixed in 1.0.3
- Fix · GHSA-5pxj-mhwj-x5gv asciitable.js (npm) Fixed in 1.0.3 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2020-7771
- 2026-10-03 Alias added: GHSA-5pxj-mhwj-x5gv
References
Sources
- CVE-2020-7771 · CVE Program
- CVE-2020-7771 · NVD
- FIRST EPSS
- GHSA-5pxj-mhwj-x5gv · GitHub Advisory Database · CC BY 4.0
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