npm package report

Is deep-extend safe?

1 known vulnerability, worst severity CRITICAL.

cvss
9.0

how bad it is if exploited, out of 10

epss
2.1%

chance of exploitation in the next 30 days

xyz score
5.1

CyberXYZ composite, out of 10

fig. 01 — GHSA-hr2v-3952-633q, the advisory selected below

// advisories

GHSA-hr2v-3952-633q

CRITICALCVE-2018-3750

Versions of deep-extend before 0.5.1 are vulnerable to prototype pollution.

Affected
< 0.5.1
Fixed in
0.5.1
Published
2018-10-09
Source
github

GHSANVDMITREreferencereferencereference

// dependencies

0 direct

Sign in for dependency paths and remediation

// ai model usage

Tracked for PyPI packages. HuggingFace models declare Python dependencies, so npm packages are not covered.

Checked 2026-09-22 at 01:42 UTC. The most recent advisory here was published 2018-10-09. Updated continuously from NVD, GHSA, OSV and CNA feeds.

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Is deep-extend safe? npm package security report | CyberXYZ