
Mass Finder by Dave
An extension to assist in finding Mass Assignment vulnerabilities.
You'll need Firefox to use this extension
Extension Metadata
About this extension
Allows for finding missing keys, identifying schema, modifying and replaying requests in the browser's dev tools.
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Permissions and dataLearn more
Required permissions:
- Extend developer tools to access your data in open tabs
- Access browser tabs
- Access your data for all websites
More information
- Add-on Links
- Version
- 1.1
- Size
- 1.05 MB
- Last updated
- 7 days ago (Jun 27, 2025)
- Related Categories
- License
- GNU Affero General Public License v3.0 only
- Version History
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Release notes for 1.1
Updated JSON response handling
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