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
- package-lock.json
#### Vulnerabilities that will be fixed
##### With an upgrade:
Severity | Priority Score (*) | Issue | Breaking Change | Exploit Maturity
:-------------------------:|-------------------------|:-------------------------|:-------------------------|:-------------------------
![high severity](https://res.cloudinary.com/snyk/image/upload/w_20,h_20/v1561977819/icon/h.png "high severity") | **619/1000** **Why?** Has a fix available, CVSS 8.1 | Prototype Pollution [SNYK-JS-AJV-584908](https://snyk.io/vuln/SNYK-JS-AJV-584908) | No | No Known Exploit
![high severity](https://res.cloudinary.com/snyk/image/upload/w_20,h_20/v1561977819/icon/h.png "high severity") | **696/1000** **Why?** Proof of Concept exploit, Has a fix available, CVSS 7.5 | Regular Expression Denial of Service (ReDoS) [SNYK-JS-ANSIREGEX-1583908](https://snyk.io/vuln/SNYK-JS-ANSIREGEX-1583908) | Yes | Proof of Concept
![critical severity](https://res.cloudinary.com/snyk/image/upload/w_20,h_20/v1561977819/icon/c.png "critical severity") | **786/1000** **Why?** Proof of Concept exploit, Has a fix available, CVSS 9.3 | Incomplete List of Disallowed Inputs [SNYK-JS-BABELTRAVERSE-5962462](https://snyk.io/vuln/SNYK-JS-BABELTRAVERSE-5962462) | Yes | Proof of Concept
![high severity](https://res.cloudinary.com/snyk/image/upload/w_20,h_20/v1561977819/icon/h.png "high severity") | **696/1000** **Why?** Proof of Concept exploit, Has a fix available, CVSS 7.5 | Denial of Service (DoS) [SNYK-JS-DECODEURICOMPONENT-3149970](https://snyk.io/vuln/SNYK-JS-DECODEURICOMPONENT-3149970) | Yes | Proof of Concept
![high severity](https://res.cloudinary.com/snyk/image/upload/w_20,h_20/v1561977819/icon/h.png "high severity") | **644/1000** **Why?** Has a fix available, CVSS 8.6 | Prototype Pollution [SNYK-JS-JSONSCHEMA-1920922](https://snyk.io/vuln/SNYK-JS-JSONSCHEMA-1920922) | No | No Known Exploit
![medium severity](https://res.cloudinary.com/snyk/image/upload/w_20,h_20/v1561977819/icon/m.png "medium severity") | **586/1000** **Why?** Proof of Concept exploit, Has a fix available, CVSS 5.3 | Regular Expression Denial of Service (ReDoS) [SNYK-JS-LODASH-1018905](https://snyk.io/vuln/SNYK-JS-LODASH-1018905) | No | Proof of Concept
![high severity](https://res.cloudinary.com/snyk/image/upload/w_20,h_20/v1561977819/icon/h.png "high severity") | **681/1000** **Why?** Proof of Concept exploit, Has a fix available, CVSS 7.2 | Command Injection [SNYK-JS-LODASH-1040724](https://snyk.io/vuln/SNYK-JS-LODASH-1040724) | No | Proof of Concept
![high severity](https://res.cloudinary.com/snyk/image/upload/w_20,h_20/v1561977819/icon/h.png "high severity") | **731/1000** **Why?** Proof of Concept exploit, Has a fix available, CVSS 8.2 | Prototype Pollution [SNYK-JS-LODASH-567746](https://snyk.io/vuln/SNYK-JS-LODASH-567746) | No | Proof of Concept
![medium severity](https://res.cloudinary.com/snyk/image/upload/w_20,h_20/v1561977819/icon/m.png "medium severity") | **479/1000** **Why?** Has a fix available, CVSS 5.3 | Regular Expression Denial of Service (ReDoS) [SNYK-JS-MINIMATCH-3050818](https://snyk.io/vuln/SNYK-JS-MINIMATCH-3050818) | Yes | No Known Exploit
![low severity](https://res.cloudinary.com/snyk/image/upload/w_20,h_20/v1561977819/icon/l.png "low severity") | **506/1000** **Why?** Proof of Concept exploit, Has a fix available, CVSS 3.7 | Prototype Pollution [SNYK-JS-MINIMIST-2429795](https://snyk.io/vuln/SNYK-JS-MINIMIST-2429795) | Yes | Proof of Concept
![high severity](https://res.cloudinary.com/snyk/image/upload/w_20,h_20/v1561977819/icon/h.png "high severity") | **696/1000** **Why?** Proof of Concept exploit, Has a fix available, CVSS 7.5 | Prototype Poisoning [SNYK-JS-QS-3153490](https://snyk.io/vuln/SNYK-JS-QS-3153490) | No | Proof of Concept
![high severity](https://res.cloudinary.com/snyk/image/upload/w_20,h_20/v1561977819/icon/h.png "high severity") | **696/1000** **Why?** Proof of Concept exploit, Has a fix available, CVSS 7.5 | Regular Expression Denial of Service (ReDoS) [SNYK-JS-SEMVER-3247795](https://snyk.io/vuln/SNYK-JS-SEMVER-3247795) | Yes | Proof of Concept
![high severity](https://res.cloudinary.com/snyk/image/upload/w_20,h_20/v1561977819/icon/h.png "high severity") | **624/1000** **Why?** Has a fix available, CVSS 8.2 | Arbitrary File Overwrite [SNYK-JS-TAR-1536528](https://snyk.io/vuln/SNYK-JS-TAR-1536528) | Yes | No Known Exploit
![high severity](https://res.cloudinary.com/snyk/image/upload/w_20,h_20/v1561977819/icon/h.png "high severity") | **624/1000** **Why?** Has a fix available, CVSS 8.2 | Arbitrary File Overwrite [SNYK-JS-TAR-1536531](https://snyk.io/vuln/SNYK-JS-TAR-1536531) | Yes | No Known Exploit
![low severity](https://res.cloudinary.com/snyk/image/upload/w_20,h_20/v1561977819/icon/l.png "low severity") | **410/1000** **Why?** Has a fix available, CVSS 3.7 | Regular Expression Denial of Service (ReDoS) [SNYK-JS-TAR-1536758](https://snyk.io/vuln/SNYK-JS-TAR-1536758) | Yes | No Known Exploit
![high severity](https://res.cloudinary.com/snyk/image/upload/w_20,h_20/v1561977819/icon/h.png "high severity") | **639/1000** **Why?** Has a fix available, CVSS 8.5 | Arbitrary File Write [SNYK-JS-TAR-1579147](https://snyk.io/vuln/SNYK-JS-TAR-1579147) | Yes | No Known Exploit
![high severity](https://res.cloudinary.com/snyk/image/upload/w_20,h_20/v1561977819/icon/h.png "high severity") | **639/1000** **Why?** Has a fix available, CVSS 8.5 | Arbitrary File Write [SNYK-JS-TAR-1579152](https://snyk.io/vuln/SNYK-JS-TAR-1579152) | Yes | No Known Exploit
![high severity](https://res.cloudinary.com/snyk/image/upload/w_20,h_20/v1561977819/icon/h.png "high severity") | **639/1000** **Why?** Has a fix available, CVSS 8.5 | Arbitrary File Write [SNYK-JS-TAR-1579155](https://snyk.io/vuln/SNYK-JS-TAR-1579155) | Yes | No Known Exploit
![high severity](https://res.cloudinary.com/snyk/image/upload/w_20,h_20/v1561977819/icon/h.png "high severity") | **696/1000** **Why?** Proof of Concept exploit, Has a fix available, CVSS 7.5 | Regular Expression Denial of Service (ReDoS) [SNYK-JS-TMPL-1583443](https://snyk.io/vuln/SNYK-JS-TMPL-1583443) | Yes | Proof of Concept
![low severity](https://res.cloudinary.com/snyk/image/upload/w_20,h_20/v1561977819/icon/l.png "low severity") | **506/1000** **Why?** Proof of Concept exploit, Has a fix available, CVSS 3.7 | Regular Expression Denial of Service (ReDoS) [npm:debug:20170905](https://snyk.io/vuln/npm:debug:20170905) | Yes | Proof of Concept
(*) Note that the real score may have changed since the PR was raised.
Commit messagesPackage name: @svgr/webpack
The new version differs by 197 commits.
6e2cbde fix: proxy logging and allow to pass options without the `target` option (#3651)
c9ccc96 fix: respect infastructureLogging.level for client.logging (#3613)
See the full diff
Check the changes in this PR to ensure they won't cause issues with your project.
------------
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For more information:
🧐 [View latest project report](https://app.snyk.io/org/twilio-47w/project/4d3102f0-55b0-44b0-a37b-5939fdbc2f08?utm_source=github-enterprise&utm_medium=referral&page=fix-pr)
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📚 [Read more about Snyk's upgrade and patch logic](https://support.snyk.io/hc/en-us/articles/360003891078-Snyk-patches-to-fix-vulnerabilities)
[//]: # (snyk:metadata:{"prId":"d60027a4-6eda-4ea2-b253-bfc30134885e","prPublicId":"d60027a4-6eda-4ea2-b253-bfc30134885e","dependencies":[{"name":"@svgr/webpack","from":"4.3.3","to":"6.0.0"},{"name":"babel-jest","from":"24.9.0","to":"27.0.0"},{"name":"babel-preset-react-app","from":"9.1.2","to":"10.0.1"},{"name":"jest","from":"26.0.0","to":"27.0.0"},{"name":"jest-watch-typeahead","from":"0.4.2","to":"0.5.0"},{"name":"react-dev-utils","from":"11.0.4","to":"12.0.0"},{"name":"resolve-url-loader","from":"3.1.2","to":"4.0.0"},{"name":"start-server-and-test","from":"1.11.0","to":"1.11.1"},{"name":"webpack","from":"4.42.0","to":"5.0.0"},{"name":"webpack-dev-server","from":"3.11.0","to":"4.0.0"}],"packageManager":"npm","projectPublicId":"4d3102f0-55b0-44b0-a37b-5939fdbc2f08","projectUrl":"https://app.snyk.io/org/twilio-47w/project/4d3102f0-55b0-44b0-a37b-5939fdbc2f08?utm_source=github-enterprise&utm_medium=referral&page=fix-pr","type":"auto","patch":[],"vulns":["SNYK-JS-AJV-584908","SNYK-JS-ANSIREGEX-1583908","SNYK-JS-BABELTRAVERSE-5962462","SNYK-JS-DECODEURICOMPONENT-3149970","SNYK-JS-JSONSCHEMA-1920922","SNYK-JS-LODASH-1018905","SNYK-JS-LODASH-1040724","SNYK-JS-LODASH-567746","SNYK-JS-MINIMATCH-3050818","SNYK-JS-MINIMIST-2429795","SNYK-JS-QS-3153490","SNYK-JS-SEMVER-3247795","SNYK-JS-TAR-1536528","SNYK-JS-TAR-1536531","SNYK-JS-TAR-1536758","SNYK-JS-TAR-1579147","SNYK-JS-TAR-1579152","SNYK-JS-TAR-1579155","SNYK-JS-TMPL-1583443","npm:debug:20170905"],"upgrade":["SNYK-JS-AJV-584908","SNYK-JS-ANSIREGEX-1583908","SNYK-JS-BABELTRAVERSE-5962462","SNYK-JS-DECODEURICOMPONENT-3149970","SNYK-JS-JSONSCHEMA-1920922","SNYK-JS-LODASH-1018905","SNYK-JS-LODASH-1040724","SNYK-JS-LODASH-567746","SNYK-JS-MINIMATCH-3050818","SNYK-JS-MINIMIST-2429795","SNYK-JS-QS-3153490","SNYK-JS-SEMVER-3247795","SNYK-JS-TAR-1536528","SNYK-JS-TAR-1536531","SNYK-JS-TAR-1536758","SNYK-JS-TAR-1579147","SNYK-JS-TAR-1579152","SNYK-JS-TAR-1579155","SNYK-JS-TMPL-1583443","npm:debug:20170905"],"isBreakingChange":true,"env":"prod","prType":"fix","templateVariants":["priorityScore"],"priorityScoreList":[619,696,786,696,644,586,681,731,479,506,696,696,624,624,410,639,639,639,696,506],"remediationStrategy":"vuln"})
---
**Learn how to fix vulnerabilities with free interactive lessons:**
🦉 [Prototype Pollution](https://learn.snyk.io/lesson/prototype-pollution/?loc=fix-pr)
🦉 [Regular Expression Denial of Service (ReDoS)](https://learn.snyk.io/lesson/redos/?loc=fix-pr)
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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 - package-lock.json #### Vulnerabilities that will be fixed ##### With an upgrade: Severity | Priority Score (*) | Issue | Breaking Change | Exploit Maturity :-------------------------:|-------------------------|:-------------------------|:-------------------------|:------------------------- ![high severity](https://res.cloudinary.com/snyk/image/upload/w_20,h_20/v1561977819/icon/h.png "high severity") | **619/1000****Why?** Has a fix available, CVSS 8.1 | Prototype Pollution
[SNYK-JS-AJV-584908](https://snyk.io/vuln/SNYK-JS-AJV-584908) | No | No Known Exploit ![high severity](https://res.cloudinary.com/snyk/image/upload/w_20,h_20/v1561977819/icon/h.png "high severity") | **696/1000**
**Why?** Proof of Concept exploit, Has a fix available, CVSS 7.5 | Regular Expression Denial of Service (ReDoS)
[SNYK-JS-ANSIREGEX-1583908](https://snyk.io/vuln/SNYK-JS-ANSIREGEX-1583908) | Yes | Proof of Concept ![critical severity](https://res.cloudinary.com/snyk/image/upload/w_20,h_20/v1561977819/icon/c.png "critical severity") | **786/1000**
**Why?** Proof of Concept exploit, Has a fix available, CVSS 9.3 | Incomplete List of Disallowed Inputs
[SNYK-JS-BABELTRAVERSE-5962462](https://snyk.io/vuln/SNYK-JS-BABELTRAVERSE-5962462) | Yes | Proof of Concept ![high severity](https://res.cloudinary.com/snyk/image/upload/w_20,h_20/v1561977819/icon/h.png "high severity") | **696/1000**
**Why?** Proof of Concept exploit, Has a fix available, CVSS 7.5 | Denial of Service (DoS)
[SNYK-JS-DECODEURICOMPONENT-3149970](https://snyk.io/vuln/SNYK-JS-DECODEURICOMPONENT-3149970) | Yes | Proof of Concept ![high severity](https://res.cloudinary.com/snyk/image/upload/w_20,h_20/v1561977819/icon/h.png "high severity") | **644/1000**
**Why?** Has a fix available, CVSS 8.6 | Prototype Pollution
[SNYK-JS-JSONSCHEMA-1920922](https://snyk.io/vuln/SNYK-JS-JSONSCHEMA-1920922) | No | No Known Exploit ![medium severity](https://res.cloudinary.com/snyk/image/upload/w_20,h_20/v1561977819/icon/m.png "medium severity") | **586/1000**
**Why?** Proof of Concept exploit, Has a fix available, CVSS 5.3 | Regular Expression Denial of Service (ReDoS)
[SNYK-JS-LODASH-1018905](https://snyk.io/vuln/SNYK-JS-LODASH-1018905) | No | Proof of Concept ![high severity](https://res.cloudinary.com/snyk/image/upload/w_20,h_20/v1561977819/icon/h.png "high severity") | **681/1000**
**Why?** Proof of Concept exploit, Has a fix available, CVSS 7.2 | Command Injection
[SNYK-JS-LODASH-1040724](https://snyk.io/vuln/SNYK-JS-LODASH-1040724) | No | Proof of Concept ![high severity](https://res.cloudinary.com/snyk/image/upload/w_20,h_20/v1561977819/icon/h.png "high severity") | **731/1000**
**Why?** Proof of Concept exploit, Has a fix available, CVSS 8.2 | Prototype Pollution
[SNYK-JS-LODASH-567746](https://snyk.io/vuln/SNYK-JS-LODASH-567746) | No | Proof of Concept ![medium severity](https://res.cloudinary.com/snyk/image/upload/w_20,h_20/v1561977819/icon/m.png "medium severity") | **479/1000**
**Why?** Has a fix available, CVSS 5.3 | Regular Expression Denial of Service (ReDoS)
[SNYK-JS-MINIMATCH-3050818](https://snyk.io/vuln/SNYK-JS-MINIMATCH-3050818) | Yes | No Known Exploit ![low severity](https://res.cloudinary.com/snyk/image/upload/w_20,h_20/v1561977819/icon/l.png "low severity") | **506/1000**
**Why?** Proof of Concept exploit, Has a fix available, CVSS 3.7 | Prototype Pollution
[SNYK-JS-MINIMIST-2429795](https://snyk.io/vuln/SNYK-JS-MINIMIST-2429795) | Yes | Proof of Concept ![high severity](https://res.cloudinary.com/snyk/image/upload/w_20,h_20/v1561977819/icon/h.png "high severity") | **696/1000**
**Why?** Proof of Concept exploit, Has a fix available, CVSS 7.5 | Prototype Poisoning
[SNYK-JS-QS-3153490](https://snyk.io/vuln/SNYK-JS-QS-3153490) | No | Proof of Concept ![high severity](https://res.cloudinary.com/snyk/image/upload/w_20,h_20/v1561977819/icon/h.png "high severity") | **696/1000**
**Why?** Proof of Concept exploit, Has a fix available, CVSS 7.5 | Regular Expression Denial of Service (ReDoS)
[SNYK-JS-SEMVER-3247795](https://snyk.io/vuln/SNYK-JS-SEMVER-3247795) | Yes | Proof of Concept ![high severity](https://res.cloudinary.com/snyk/image/upload/w_20,h_20/v1561977819/icon/h.png "high severity") | **624/1000**
**Why?** Has a fix available, CVSS 8.2 | Arbitrary File Overwrite
[SNYK-JS-TAR-1536528](https://snyk.io/vuln/SNYK-JS-TAR-1536528) | Yes | No Known Exploit ![high severity](https://res.cloudinary.com/snyk/image/upload/w_20,h_20/v1561977819/icon/h.png "high severity") | **624/1000**
**Why?** Has a fix available, CVSS 8.2 | Arbitrary File Overwrite
[SNYK-JS-TAR-1536531](https://snyk.io/vuln/SNYK-JS-TAR-1536531) | Yes | No Known Exploit ![low severity](https://res.cloudinary.com/snyk/image/upload/w_20,h_20/v1561977819/icon/l.png "low severity") | **410/1000**
**Why?** Has a fix available, CVSS 3.7 | Regular Expression Denial of Service (ReDoS)
[SNYK-JS-TAR-1536758](https://snyk.io/vuln/SNYK-JS-TAR-1536758) | Yes | No Known Exploit ![high severity](https://res.cloudinary.com/snyk/image/upload/w_20,h_20/v1561977819/icon/h.png "high severity") | **639/1000**
**Why?** Has a fix available, CVSS 8.5 | Arbitrary File Write
[SNYK-JS-TAR-1579147](https://snyk.io/vuln/SNYK-JS-TAR-1579147) | Yes | No Known Exploit ![high severity](https://res.cloudinary.com/snyk/image/upload/w_20,h_20/v1561977819/icon/h.png "high severity") | **639/1000**
**Why?** Has a fix available, CVSS 8.5 | Arbitrary File Write
[SNYK-JS-TAR-1579152](https://snyk.io/vuln/SNYK-JS-TAR-1579152) | Yes | No Known Exploit ![high severity](https://res.cloudinary.com/snyk/image/upload/w_20,h_20/v1561977819/icon/h.png "high severity") | **639/1000**
**Why?** Has a fix available, CVSS 8.5 | Arbitrary File Write
[SNYK-JS-TAR-1579155](https://snyk.io/vuln/SNYK-JS-TAR-1579155) | Yes | No Known Exploit ![high severity](https://res.cloudinary.com/snyk/image/upload/w_20,h_20/v1561977819/icon/h.png "high severity") | **696/1000**
**Why?** Proof of Concept exploit, Has a fix available, CVSS 7.5 | Regular Expression Denial of Service (ReDoS)
[SNYK-JS-TMPL-1583443](https://snyk.io/vuln/SNYK-JS-TMPL-1583443) | Yes | Proof of Concept ![low severity](https://res.cloudinary.com/snyk/image/upload/w_20,h_20/v1561977819/icon/l.png "low severity") | **506/1000**
**Why?** Proof of Concept exploit, Has a fix available, CVSS 3.7 | Regular Expression Denial of Service (ReDoS)
[npm:debug:20170905](https://snyk.io/vuln/npm:debug:20170905) | Yes | Proof of Concept (*) Note that the real score may have changed since the PR was raised.
Commit messages
Package name: @svgr/webpack
The new version differs by 197 commits.Package name: babel-jest
The new version differs by 250 commits.Package name: babel-preset-react-app
The new version differs by 238 commits.Package name: jest
The new version differs by 250 commits.Package name: start-server-and-test
The new version differs by 6 commits.Package name: webpack
The new version differs by 250 commits.Package name: webpack-dev-server
The new version differs by 250 commits.