Firefox Browser Add-ons
  • Extensions
  • Themes
    • for Firefox
    • Dictionaries & Language Packs
    • Other Browser Sites
    • Add-ons for Android
Log in
Preview of Mass Finder

Mass Finder by Dave

An extension to assist in finding Mass Assignment vulnerabilities.

0 (0 reviews)0 (0 reviews)
No UsersNo Users
You'll need Firefox to use this extension
Download Firefox and get the extension
Download file

Extension Metadata

About this extension
Allows for finding missing keys, identifying schema, modifying and replaying requests in the browser's dev tools.
Rated 0 by 0 reviewers
Log in to rate this extension
There are no ratings yet

Star rating saved

5
0
4
0
3
0
2
0
1
0
No reviews yet
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
  • Support Email
Version
1.1
Size
1.05 MB
Last updated
2 months ago (Jun 27, 2025)
Related Categories
  • Web Development
  • Privacy & Security
License
GNU Affero General Public License v3.0 only
Version History
  • See all versions
Add to collection
Report this add-on
Release notes for 1.1
Updated JSON response handling
More extensions by Dave
  • There are no ratings yet

  • There are no ratings yet

  • There are no ratings yet

  • There are no ratings yet

  • There are no ratings yet

  • There are no ratings yet

Go to Mozilla's homepage

Add-ons

  • About
  • Firefox Add-ons Blog
  • Extension Workshop
  • Developer Hub
  • Developer Policies
  • Community Blog
  • Forum
  • Report a bug
  • Review Guide

Browsers

  • Desktop
  • Mobile
  • Enterprise

Products

  • Browsers
  • VPN
  • Relay
  • Monitor
  • Pocket
  • Bluesky (@firefox.com)
  • Instagram (Firefox)
  • YouTube (firefoxchannel)
  • Privacy
  • Cookies
  • Legal

Except where otherwise noted, content on this site is licensed under the Creative Commons Attribution Share-Alike License v3.0 or any later version.