GitHub Advisoryadvisory · npm

GHSA-8v9x-9xqg-r8mr Prototype pollution in json8-merge-patch

HIGH Published 2021-05-10 Modified 2021-04-19 Official page ↗
Aliases
CVE-2020-8268
Ecosystem
npm
Packages
json8-merge-patch
Severity
High
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Weaknesses
CWE-1321, CWE-20, CWE-471
Reviewed
2021-04-19

Affected packages

• npm json8-merge-patch: < 1.0.3 → fixed in 1.0.3

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.

Related

Alias · CVE (1)

  • CVE-2020-8268 Prototype pollution vulnerability in json8-merge-patch npm package < 1.0.3 may allow attackers to inject or modify methods and properties… vulnerability

Weakness · CWE (3)

  • CWE-1321 Improperly Controlled Modification of Object Prototype Attributes weakness
  • CWE-20 Improper Input Validation weakness
  • CWE-471 Modification of Assumed-Immutable Data (MAID) weakness

References