GitHub Advisoryadvisory · npm

GHSA-x3wr-v4wx-5qpc Prototype Pollution

CRITICAL Published 2021-06-21 Modified 2022-06-29 Official page ↗
Aliases
CVE-2021-25948
Ecosystem
npm
Packages
expand-hash
Severity
Critical
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-1321, CWE-915
Reviewed
2021-06-14

Affected packages

• npm expand-hash: <= 1.0.1 (no fix yet)

Description

Prototype pollution vulnerability in ‘expand-hash’ versions 0.1.0 through 1.0.1 allows an attacker to cause a denial of service and may lead to remote code execution.

Related

Alias · CVE (1)

  • CVE-2021-25948 Prototype pollution vulnerability in 'expand-hash' versions 0.1.0 through 1.0.1 allows an attacker to cause a denial of service and may… vulnerability

Weakness · CWE (2)

  • CWE-1321 Improperly Controlled Modification of Object Prototype Attributes weakness
  • CWE-915 Improperly Controlled Modification of Dynamically-Determined Object Attributes weakness

References