[Security] Bump y18n from 4.0.0 to 4.0.2

[dependabot-preview]

Bumps y18n from 4.0.0 to 4.0.2. This update includes a security fix.

Vulnerabilities fixed

Sourced from The GitHub Security Advisory Database.

Prototype Pollution

Overview

The npm package y18n before versions 3.2.2, 4.0.1, and 5.0.5 is vulnerable to Prototype Pollution.

POC

const y18n = require('y18n')();
y18n.setLocale('proto');
y18n.updateLocale({polluted: true});
console.log(polluted); // true

Recommendation

Upgrade to version 3.2.2, 4.0.1, 5.0.5 or later.

Affected versions: = 4.0.0

Changelog

Sourced from y18n's changelog.

4.0.2 (2021-04-07)

Bug Fixes

• security: ensure entry exists for backport (#120) (b22c0df)

5.0.4 (2020-10-16)

Bug Fixes

• exports: node 13.0 and 13.1 require the dotted object form with a string fallback (#105) (4f85d80)

5.0.3 (2020-10-16)

Bug Fixes

• exports: node 13.0-13.6 require a string fallback (#103) (e39921e)

5.0.2 (2020-10-01)

Bug Fixes

• deno: update types for deno ^1.4.0 (#100) (3834d9a)

5.0.1 (2020-09-05)

Bug Fixes

• main had old index path (#98) (124f7b0)

5.0.0 (2020-09-05)

⚠ BREAKING CHANGES

• exports maps are now used, which modifies import behavior.
• drops Node 6 and 4. begin following Node.js LTS schedule (#89)

Features

• add support for ESM and Deno #95) (4d7ae94)

Build System

... (truncated)

Commits

• bcfdd05 chore: release (#122)
• af90f17 build: fix json in manifest
• d65aef1 build: add default branch
• 910ff4c build: use appropriate releaser
• b22c0df fix(security): ensure entry exists for backport (#120)
• a9ac604 fix: address prototype pollution issue (#108)
• 61a8b9a chore: release 5.0.4 (#106)
• 4f85d80 fix(exports): node 13.0 and 13.1 require the dotted object form with a stri...
• 3c4e241 chore: release 5.0.3 (#104)
• e39921e fix(exports): node 13.0-13.6 require a string fallback (#103)
• Additional commits viewable in compare view

Maintainer changes

This version was pushed to npm by oss-bot, a new releaser for y18n since your current version.

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[dependabot-preview]

Superseded by #446.