The package y18n before 3.2.2, 4.0.1 and 5.0.5, is vulnerable to Prototype Pollution.
https://www.oracle.com/security-alerts/cpuApr2021.html
https://github.com/yargs/y18n/pull/108
https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf
https://snyk.io/vuln/SNYK-JS-Y18N-1021887
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1038306
https://github.com/yargs/y18n/issues/96
Source: Mitre, NVD
Published: 2020-11-17
Updated: 2022-12-02
Base Score: 7.5
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P
Severity: High
Base Score: 9.8
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity: Critical
EPSS: 0.00676