Critical, CVSS 9.8npmAmendedPublished
json-schema is vulnerable to Prototype Pollution
CVE-2021-3918 · GHSA-896r-f27r-55mw
- Affected
- npm json-schema < 0.4.0
- Fixed in
- 0.4.0· Vendor fix available
- Issue
- json-schema before version 0.4.0 is vulnerable to Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution').
Recommended action: Upgrade to 0.4.0 or later, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.