CVE-2020-7771
Prototype Pollution
CRITICAL
9.8
CVSS Score
Published: January 4, 2021 at 11:50 AM UTC
Updated: June 17, 2026 at 03:25 AM UTC
1 product affected across 1 vendorAsciitable.js
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Severity
CRITICAL9.8
Exploit prediction
EPSS 2%
Description
The package asciitable.js before 1.0.3 are vulnerable to Prototype Pollution via the main function.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 1.0.3
Affected range stops below 1.0.3, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (2)
x_refsource_MISCPatchThird Party Advisory
Source: [email protected]
https://github.com/victornpb/asciitable.js/pull/1x_refsource_MISCExploitThird Party Advisory
Source: [email protected]
https://snyk.io/vuln/SNYK-JS-ASCIITABLEJS-1039799CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-1321
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