GHSA-c4w7-xm78-47vh high
Prototype Pollution in y18n
Affected range
SEMVER: introduced 0; fixed 3.2.2SEMVER: introduced 4.0.0; fixed 4.0.1SEMVER: introduced 5.0.0; fixed 5.0.5Fixed versions: 3.2.2, 4.0.1, 5.0.5
y18n
the bare-bones internationalization library used by yargs
npm latest 5.0.8 ISC
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
5.0.8
No matching published advisory returned
2
Known exploitation
No KEV match
Checked by exact CVE identifier
3
Highest advisory severity
High
1 active advisory
Check an exact version
The registry confirms the version, then OSV checks advisories for that exact value.
Published records