GHSA-896r-f27r-55mw critical
json-schema is vulnerable to Prototype Pollution
Affected range
SEMVER: introduced 0; fixed 0.4.0Fixed versions: 0.4.0
json-schema
JSON Schema validation and specifications
npm latest 0.4.0 (AFL-2.1 OR BSD-3-Clause)
Evidence path
Version, exploitation, severity
RequestGuard keeps these facts separate. A KEV match refers to a CVE, while OSV supplies the package and version match.
1
Latest version
0.4.0
No matching published advisory returned
2
Known exploitation
No KEV match
Checked by exact CVE identifier
3
Highest advisory severity
Critical
1 active advisory
Check an exact version
The registry confirms the version, then OSV checks advisories for that exact value.
Published records