GitHub Advisoryadvisory · npm

GHSA-2m96-9w4j-wgv7 Prototype Pollution in lodash.merge

HIGH Published 2020-09-03 Modified 2020-08-31 Official page ↗
Ecosystem
npm
Packages
lodash.merge
Severity
High
Weaknesses
CWE-1321
Reviewed
2020-08-31

Affected packages

• npm lodash.merge: < 4.6.1 → fixed in 4.6.1

Description

Versions of `lodash.merge` before 4.6.1 are vulnerable to Prototype Pollution. The function 'merge' may allow a malicious user to modify the prototype of `Object` via `__proto__` causing the addition or modification of an existing property that will exist on all objects. Recommendation Update to version 4.6.1 or later.

Related

Weakness · CWE (1)

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

References