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Medium severity6.5NVD Advisory· Published Dec 10, 2021· Updated Jun 17, 2026

CVE-2021-23561

CVE-2021-23561

Description

All versions of package comb are vulnerable to Prototype Pollution via the 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
combnpm	<= 2.0.0	—

Affected products

2

comb/combdescription
ghsa-coords
pkg:npm/comb
Range: <= 2.0.0

Patches

Vulnerability mechanics

References

3

snyk.io/vuln/SNYK-JS-COMB-1730083nvdExploitMitigationThird Party AdvisoryWEB
github.com/advisories/GHSA-vxr4-rxw7-g7v6ghsaADVISORY
nvd.nist.gov/vuln/detail/CVE-2021-23561ghsaADVISORY

News mentions

0

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