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Prototype Pollution in lodash.merge

High severity GitHub Reviewed Published Sep 3, 2020 to the GitHub Advisory Database • Updated Jan 9, 2023

Package

npm lodash.merge (npm)

Affected versions

< 4.6.1

Patched versions

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.

References

Last updated Jan 9, 2023
Published to the GitHub Advisory Database Sep 3, 2020
Reviewed Aug 31, 2020

Severity

High

Weaknesses

CVE ID

No known CVE

GHSA ID

GHSA-2m96-9w4j-wgv7

Source code

No known source code
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