VYPR
Critical severity9.8NVD Advisory· Published Nov 13, 2021· Updated Jun 17, 2026

CVE-2021-3918

CVE-2021-3918

Description

json-schema is vulnerable to Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')

AI Insight

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

Affected packages

Versions sourced from the GitHub Security Advisory.

PackageAffected versionsPatched versions
json-schemanpm
< 0.4.00.4.0

Affected products

188

Patches

Vulnerability mechanics

References

9

News mentions

0

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