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VULNERABILITIES

CVE-2020-8268 Details

Description

Prototype pollution vulnerability in json8-merge-patch npm package < 1.0.3 may allow attackers to inject or modify methods and properties of the global object constructor.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:7.5 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://hackerone.com/reports/980649 CVEExploitIssue TrackingThird Party Advisory
https://hackerone.com/reports/980649 [email protected]ExploitIssue TrackingThird Party Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-20Improper Input Validation[email protected]
CWE-471Modification of Assumed-Immutable Data (MAID)[email protected]

Affected Products

ProductVersions
json8-merge-patch project json8-merge-patch
< 1.0.3

CPE

  • cpe:2.3:a:json8-merge-patch_project:json8-merge-patch:*:*:*:*:*:node.js:*:*

Remediation

  • No remediation found in references.

Change History

4 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2020-8268
NVD Published Date:
Nov 9, 2020
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2020-8268 Details - Not Deferred