Do not store sensitive data to local storage

Metadata

ID: javascript-browser-security/local-storage-sensitive-data

Language: JavaScript

Severity: Warning

Category: Security

CWE: 312

Do not store sensitive data in localStorage and keep the data safe from any malicious software that could read this data.

localStorage.setItem('user', email)

localStorage.setItem('user', user.email)

localStorage.setItem('user', uuid)

localStorage.setItem('user', user.id)

1
2
rulesets:
  - javascript-browser-security     # Rules to enforce JavaScript browser security.

Create a static-analysis.datadog.yml with the content above at the root of your repository
Use our free IDE Plugins or add Code Analysis scans to your CI pipelines
Get feedback on your code

For more information, please read the Code Analysis documentation

Identify code vulnerabilities directly in your
VS Code editor

Identify code vulnerabilities directly in
JetBrains products