Security Pattern Scanner by Subhash Dasyam

Scans web pages for exposed security credentials and sensitive patterns

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You'll need Firefox to use this extension

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About this extension

Security Pattern Scanner Browser Extension

A browser extension for Chrome and Firefox that scans web pages for security patterns and credential leaks. The extension detects potential security risks such as API keys, access tokens, and other credentials that might be accidentally exposed in HTML or visible text.

Features

Pattern Detection: Scans entire DOM content for security patterns
JSON Pattern Database: Uses JSON-formatted regex patterns
Storage Management: Organizes findings by domain with configurable limits
User Interface: Dashboard popup with filtering and export capabilities

1609 patterns

Complete Local

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Release notes for 1.1.0

Change Log - Security Pattern Scanner Firefox Extension

Version 1.1.0
- Fixed MutationObserver Configuration: Corrected configuration in content.js to set attributes: true when using attributeFilter.
- Improved Security: Replaced unsafe innerHTML assignments in popup.js with secure DOM manipulation methods.
- Enhanced Firefox Compatibility: Updated badge notification code to use only Firefox-supported browserAction API.
- SVG Icon Implementation: Replaced PNG icons with resolution-independent SVG icons at 16px, 48px, and 128px sizes.
- Layout Improvements**: Fixed popup layout with stable sizing to prevent UI shaking and ensure footer visibility.

All changes maintain full extension functionality while improving security, compatibility, and visual quality.

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