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Medium severity5.6GHSA Advisory· Published Jul 28, 2021· Updated Jun 17, 2026

CVE-2021-23417

CVE-2021-23417

Description

All versions of package deepmergefn are vulnerable to Prototype Pollution via deepMerge function.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected packages

Versions sourced from the GitHub Security Advisory.

Package	Affected versions	Patched versions
deepmergefnnpm	<= 1.1.0	—

Affected products

3

Jesusgm/DeepmergefnGHSA
Range: <= 1.1.0
Deepmergefn Project/Deepmergefn
cpe:2.3:a:deepmergefn_project:deepmergefn:*:*:*:*:*:node.js:*:*
ghsa-coords
pkg:npm/deepmergefn
Range: <= 1.1.0

Patches

Vulnerability mechanics

References

5

snyk.io/vuln/SNYK-JS-DEEPMERGEFN-1310984nvdExploitThird Party AdvisoryWEB
github.com/advisories/GHSA-vj72-mwrj-m2xqghsaADVISORY
nvd.nist.gov/vuln/detail/CVE-2021-23417ghsaADVISORY
github.com/jesusgm/deepmergefn/blob/master/index.jsghsaWEB
github.com/jesusgm/deepmergefn/blob/master/index.js%23L6nvdBroken Link

News mentions

0

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