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High severity8.6NVD Advisory· Published Oct 20, 2021· Updated Jun 17, 2026

CVE-2021-23452

CVE-2021-23452

Description

This affects all versions of package x-assign. The global proto object can be polluted using the __proto__ object.

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
x-assignnpm	<= 0.1.4	—

Affected products

3

x-assign/x-assigndescription
ghsa-coords
pkg:npm/x-assign
Range: <= 0.1.4
Binaryops/X Assign
cpe:2.3:a:binaryops:x-assign:*:*:*:*:*:node.js:*:*

Patches

Vulnerability mechanics

References

4

snyk.io/vuln/SNYK-JS-XASSIGN-1759314nvdExploitThird Party AdvisoryWEB
github.com/advisories/GHSA-4mvj-rq4v-2fxwghsaADVISORY
nvd.nist.gov/vuln/detail/CVE-2021-23452ghsaADVISORY
runkit.com/embed/sq8qjwemyn8tnvdThird Party AdvisoryURL RepurposedWEB

News mentions

0

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