[Snyk] Fix for 9 vulnerabilities

[MarcelRaschke]

This PR was automatically created by Snyk using the credentials of a real user.

Snyk has created this PR to fix one or more vulnerable packages in the `npm` dependencies of this project.

Changes included in this PR

• Changes to the following files to upgrade the vulnerable dependencies to a fixed version:

  • package.json

• Adding or updating a Snyk policy (.snyk) file; this file is required in order to apply Snyk vulnerability patches.
  Find out more.

Vulnerabilities that will be fixed

With an upgrade:

Severity	Priority Score (*)	Issue	Breaking Change	Exploit Maturity
	506/1000 Why? Proof of Concept exploit, Has a fix available, CVSS 3.7	Prototype Pollution SNYK-JS-MINIMIST-2429795	Yes	Proof of Concept
	601/1000 Why? Proof of Concept exploit, Has a fix available, CVSS 5.6	Prototype Pollution SNYK-JS-MINIMIST-559764	Yes	Proof of Concept
	589/1000 Why? Has a fix available, CVSS 7.5	Regular Expression Denial of Service (ReDoS) SNYK-JS-MOCHA-561476	Yes	No Known Exploit
	399/1000 Why? Has a fix available, CVSS 3.7	Regular Expression Denial of Service (ReDoS) npm:debug:20170905	Yes	No Known Exploit
	676/1000 Why? Proof of Concept exploit, Has a fix available, CVSS 7.1	Regular Expression Denial of Service (ReDoS) npm:diff:20180305	Yes	Proof of Concept
	704/1000 Why? Has a fix available, CVSS 9.8	Arbitrary Code Injection npm:growl:20160721	Yes	No Known Exploit
	399/1000 Why? Has a fix available, CVSS 3.7	Denial of Service (DoS) npm:superagent:20170807	Yes	No Known Exploit
	479/1000 Why? Has a fix available, CVSS 5.3	Information Exposure npm:superagent:20181108	Yes	No Known Exploit

(*) Note that the real score may have changed since the PR was raised.

Commit messages

Package name: mocha

The new version differs by 250 commits.

• eb781e2 Release v6.2.3
• 10dbe94 update CHANGELOG for v6.2.3 [ci skip]
• 848d6fb security: update mkdirp, yargs, yargs-parser
• 843a322 6.2.2
• aec8b02 update CHANGELOG for v6.2.2 [ci skip]
• 7a8b95a npm audit fixes
• cebddf2 Improve reporter documentation for mocha in browser. (#4026)
• 3f7b987 uncaughtException: report more than one exception per test (#4033)
• ee82d38 modify alt text of image from Backers to Sponsors inside Sponsors section in Readme (#4046)
• e9c036c special-case parsing of "require" in unparseNodeArgs(); closes #4035 (#4063)
• 954cf0b Fix HTMLCollection iteration to make unhide function work as expected (#4051)
• 816dc27 uncaughtException: fix double EVENT_RUN_END events (#4025)
• 9650d3f add OpenJS Foundation logo to website (#4008)
• f04b81d Adopt the OpenJSF Code of Conduct (#3971)
• aca8895 Add link checking to docs build step (#3972)
• ef6c820 Release v6.2.1
• 9524978 updated CHANGELOG for v6.2.1 [ci skip]
• dfdb8b3 Update yargs to v13.3.0 (#3986)
• 18ad1c1 treat '--require esm' as Node option (#3983)
• fcffd5a Update yargs-unparser to v1.6.0 (#3984)
• ad4860e Remove extraGlobals() (#3970)
• b269ad0 Clarify effect of .skip() (#3947)
• 1e6cf3b Add Matomo to website (#3765)
• 91b3a54 fix style on mochajs.org (#3886)

See the full diff

Package name: supertest

The new version differs by 5 commits.

• 199506d Prepare 3.0.0 release. Small readme updates, update dev libs.
• 1d82e5b Allow TestAgent pass a cert and key to request (Stop old publish flow cnpm/cnpmjs.org#373)
• 188f8f2 Update readme (default use sfs to store tarballs cnpm/cnpmjs.org#392)
• bd63752 Use superagent 3 (unpublish pkg@version bug cnpm/cnpmjs.org#400)
• 3c16aa1 Couple small updates to README

See the full diff

With a Snyk patch:

Severity	Priority Score (*)	Issue	Exploit Maturity
	399/1000 Why? Has a fix available, CVSS 3.7	Regular Expression Denial of Service (ReDoS) npm:debug:20170905	No Known Exploit
	399/1000 Why? Has a fix available, CVSS 3.7	Regular Expression Denial of Service (ReDoS) npm:ms:20170412	No Known Exploit

(*) Note that the real score may have changed since the PR was raised.

Check the changes in this PR to ensure they won't cause issues with your project.

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🦉 Prototype Pollution
🦉 Arbitrary Code Injection