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Prototype Pollution

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

Package

npm utils-extend (npm)

Affected versions

>= 0.0.0

Patched versions

None

Description

All versions of utils-extend are vulnerable to prototype pollution. The extend function does not restrict the modification of an Object's prototype, which may allow an attacker to add or modify an existing property that will exist on all objects.

Recommendation

No fix is currently available. Consider using an alternative package until a fix is made available.

References

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

Severity

High

EPSS score

1.474%
(87th percentile)

Weaknesses

CVE ID

CVE-2020-8147

GHSA ID

GHSA-6pq3-928q-x6w6

Source code

No known source code
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