Prototype Pollution Flaw in json8-merge-patch Package by npm
CVE-2020-8268

7.5HIGH

Key Information:

Vendor
CVE Published:
9 November 2020

What is CVE-2020-8268?

The json8-merge-patch npm package is affected by a prototype pollution vulnerability that enables attackers to inject or modify methods and properties of the global object constructor. This flaw can lead to unexpected behavior in applications using this package, potentially compromising security and integrity. Version 1.0.3 and earlier are impacted, making it essential for developers to update to mitigate risks associated with this vulnerability.

Affected Version(s)

json8-merge-patch Fixed Version: 1.0.3

References

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
High
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.