CVE-2019-20149
HIGH
7.5
CVSS Score
Published: December 30, 2019 at 06:25 PM UTC
Updated: June 17, 2026 at 02:30 AM UTC
1 product affected across 1 vendorKind of
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Severity
HIGH7.5
Exploit prediction
EPSS 2%
Description
ctorName in index.js in kind-of v6.0.2 allows external user input to overwrite certain internal attributes via a conflicting name, as demonstrated by 'constructor': {'name':'Symbol'}. Hence, a crafted payload can overwrite this builtin attribute to manipulate the type detection result.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
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_MISCExploitIssue TrackingThird Party Advisory
Source: [email protected]
https://github.com/jonschlinkert/kind-of/issues/30x_refsource_MISCPatchThird Party Advisory
Source: [email protected]
https://github.com/jonschlinkert/kind-of/pull/31CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- HIGH
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-668
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