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.
![merge advice](https://app.snyk.io/badges/merge-advice/?package_manager=npm&package_name=react-scripts&from_version=3.4.2&to_version=4.0.0&pr_id=0bca3795-8bce-4443-8fb6-3dec45c16c83&visibility=true&has_feature_flag=false)
#### Changes included in this PR
- Changes to the following files to upgrade the vulnerable dependencies to a fixed version:
- starterkits/react/package.json
- starterkits/react/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") | **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
![high severity](https://res.cloudinary.com/snyk/image/upload/w_20,h_20/v1561977819/icon/h.png "high severity") | **706/1000** **Why?** Proof of Concept exploit, Has a fix available, CVSS 7.7 | Arbitrary Code Injection [SNYK-JS-SERIALIZEJAVASCRIPT-570062](https://snyk.io/vuln/SNYK-JS-SERIALIZEJAVASCRIPT-570062) | No | Proof of Concept
(*) Note that the real score may have changed since the PR was raised.
Commit messagesPackage name: react-scripts
The new version differs by 125 commits.
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:
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[//]: # (snyk:metadata:{"prId":"0bca3795-8bce-4443-8fb6-3dec45c16c83","prPublicId":"0bca3795-8bce-4443-8fb6-3dec45c16c83","dependencies":[{"name":"react-scripts","from":"3.4.2","to":"4.0.0"}],"packageManager":"npm","projectPublicId":"fdfc1084-cdd1-4a81-938a-8e91352b4058","projectUrl":"https://app.snyk.io/org/ritesh.gurung/project/fdfc1084-cdd1-4a81-938a-8e91352b4058?utm_source=github&utm_medium=referral&page=fix-pr","type":"auto","patch":[],"vulns":["SNYK-JS-ANSIREGEX-1583908","SNYK-JS-SERIALIZEJAVASCRIPT-570062"],"upgrade":["SNYK-JS-ANSIREGEX-1583908","SNYK-JS-SERIALIZEJAVASCRIPT-570062"],"isBreakingChange":true,"env":"prod","prType":"fix","templateVariants":["updated-fix-title","priorityScore","merge-advice-badge-shown"],"priorityScoreList":[696,706]})
---
**Learn how to fix vulnerabilities with free interactive lessons:**
🦉 [Arbitrary Code Injection](https://learn.snyk.io/lessons/malicious-code-injection/javascript?loc=fix-pr)
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.
![merge advice](https://app.snyk.io/badges/merge-advice/?package_manager=npm&package_name=react-scripts&from_version=3.4.2&to_version=4.0.0&pr_id=0bca3795-8bce-4443-8fb6-3dec45c16c83&visibility=true&has_feature_flag=false) #### Changes included in this PR - Changes to the following files to upgrade the vulnerable dependencies to a fixed version: - starterkits/react/package.json - starterkits/react/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") | **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 ![high severity](https://res.cloudinary.com/snyk/image/upload/w_20,h_20/v1561977819/icon/h.png "high severity") | **706/1000**
**Why?** Proof of Concept exploit, Has a fix available, CVSS 7.7 | Arbitrary Code Injection
[SNYK-JS-SERIALIZEJAVASCRIPT-570062](https://snyk.io/vuln/SNYK-JS-SERIALIZEJAVASCRIPT-570062) | No | Proof of Concept (*) Note that the real score may have changed since the PR was raised.
Commit messages
Package name: react-scripts
The new version differs by 125 commits.