Is "JWT Tracker Extension" on Firefox Add-ons Safe to Install?
Chrome and Firefox extension to track and show JWT and SAML data intercepted from web requests. This extensions tracks any request with `Authorization: Bearer` header, `SAMLRequest` and `SAMLResponse` form body and stores them temporarly in your browser's local storage. It will exclusively monitor web requests originating from websites that you have specifically permitted through the options. You can grant permission by employing a matching pattern or by granting access to all websites using the special `<all_urls>` string. Also, in options you can specify how many requests from different `initiator`s can be stored (default is `10`) per each tab in browser. In the popup, you have the option to either filter tokens based on their element paths or search for specific values.
Risk Assessment
Analyzed86 security findings detected across all analyzers
Firefox extension requesting 4 permissions
Severity Breakdown
Finding Categories
YARA Rules Matched
6 rules(17 hits)Requested Permissions
4 permissionsAccess and modify data on every website you visit
Intercept, modify, and block all network requests
About This Extension
Detailed Findings
17 totalYARA Rule Matches
6 rulesIndicators of Compromise
Network indicators, suspicious strings, and potential IoCs extracted during analysis
All Indicators · 69
detected Domain: this.name XIOC detected Domain: this.name
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detected IP: :: XIOC detected IP: ::
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detected URL: http://ns.adobe.com/exif/1.0/ XIOC detected URL: http://ns.adobe.com/exif/1.0/
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detected MD5 Hash: 11c96ddde922b56986ba2f5e30f65b2e XIOC detected MD5 Hash: 11c96ddde922b56986ba2f5e30f65b2e
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detected URL: http://addons.mozilla.org/ca/crl.pem0N XIOC detected URL: http://addons.mozilla.org/ca/crl.pem0N
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detected URL: http://mozilla.org/MPL/2.0/. XIOC detected URL: http://mozilla.org/MPL/2.0/.
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detected URL: https://github.com/mozilla/webextension-polyfill/issues/130 XIOC detected URL: https://github.com/mozilla/webextension-polyfill/issues/130
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detected URL: https://github.com/dre2901/jwt-tracker XIOC detected URL: https://github.com/dre2901/jwt-tracker
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detected URL: http://example.com/* XIOC detected URL: http://example.com/*
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detected URL: http://example.com/*'; XIOC detected URL: http://example.com/*';
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detected Domain: www.w3.org XIOC detected Domain: www.w3.org
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detected Domain: ns.adobe.com XIOC detected Domain: ns.adobe.com
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detected Domain: h.ir XIOC detected Domain: h.ir
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detected Domain: 3.zm XIOC detected Domain: 3.zm
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detected Domain: nq.mu XIOC detected Domain: nq.mu
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detected Domain: r.bb XIOC detected Domain: r.bb
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detected Domain: i.iq XIOC detected Domain: i.iq
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detected Domain: this.properties XIOC detected Domain: this.properties
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detected Domain: jwtheaderviewer.data XIOC detected Domain: jwtheaderviewer.data
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detected Domain: currentsearch.next XIOC detected Domain: currentsearch.next
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detected Domain: jwtpayloadviewer.search XIOC detected Domain: jwtpayloadviewer.search
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detected Domain: samlpayloadviewer.data XIOC detected Domain: samlpayloadviewer.data
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detected Domain: currentsamlsearch.next XIOC detected Domain: currentsamlsearch.next
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detected Domain: samlpayloadviewer.search XIOC detected Domain: samlpayloadviewer.search
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detected Domain: this.st XIOC detected Domain: this.st
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detected Domain: this.data XIOC detected Domain: this.data
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detected Domain: e.data XIOC detected Domain: e.data
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detected Domain: json-viewer.bundle.js.map XIOC detected Domain: json-viewer.bundle.js.map
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detected Domain: url.host XIOC detected Domain: url.host
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detected Domain: currentpermissions.origins XIOC detected Domain: currentpermissions.origins
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detected Domain: date.now XIOC detected Domain: date.now
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detected Domain: aa.nextsibling.data XIOC detected Domain: aa.nextsibling.data
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detected URL: http://www.w3.org/1999/02/22-rdf-syntax-ns# XIOC detected URL: http://www.w3.org/1999/02/22-rdf-syntax-ns#
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detected Domain: ah.call XIOC detected Domain: ah.call
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detected Domain: i.host XIOC detected Domain: i.host
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detected Domain: x.call XIOC detected Domain: x.call
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detected Domain: i.initializer.call XIOC detected Domain: i.initializer.call
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detected Domain: t.name XIOC detected Domain: t.name
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detected Domain: e.call XIOC detected Domain: e.call
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detected Domain: i.map XIOC detected Domain: i.map
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detected Domain: i.call XIOC detected Domain: i.call
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detected Domain: this.parts XIOC detected Domain: this.parts
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detected Domain: s.data XIOC detected Domain: s.data
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detected Domain: o.call XIOC detected Domain: o.call
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detected Domain: h.name XIOC detected Domain: h.name
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detected Domain: www.inkscape.org XIOC detected Domain: www.inkscape.org
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detected Domain: example.com XIOC detected Domain: example.com
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detected Domain: gmail.com XIOC detected Domain: gmail.com
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detected Domain: developer.mozilla.org XIOC detected Domain: developer.mozilla.org
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detected Domain: kushagra.dev XIOC detected Domain: kushagra.dev
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detected Domain: s.next XIOC detected Domain: s.next
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detected Domain: jwtpayloadviewer.data XIOC detected Domain: jwtpayloadviewer.data
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detected Domain: content-signature.mozilla.org XIOC detected Domain: content-signature.mozilla.org
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detected Domain: t51273dc668419aafe6f890367c5dd288.11c96ddde922b56986ba2f5e30f65b2e.addons.mozilla.org XIOC detected Domain: t51273dc668419aafe6f890367c5dd288.11c96ddde922b56986ba2f5e30f65b2e.addons.mozilla.org
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detected Domain: mozilla.org XIOC detected Domain: mozilla.org
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detected Domain: github.com XIOC detected Domain: github.com
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detected Domain: globalthis.chrome XIOC detected Domain: globalthis.chrome
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detected Domain: wrapper.call XIOC detected Domain: wrapper.call
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detected Domain: browser-polyfill.js.map XIOC detected Domain: browser-polyfill.js.map
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detected IP: 8::c XIOC detected IP: 8::c
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detected IP: ::c XIOC detected IP: ::c
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detected IP: ::2 XIOC detected IP: ::2
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detected Domain: readme.md XIOC detected Domain: readme.md
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detected Domain: signingca1.addons.mozilla.org XIOC detected Domain: signingca1.addons.mozilla.org
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detected Domain: mozilla.com XIOC detected Domain: mozilla.com
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detected Domain: addons.mozilla.org XIOC detected Domain: addons.mozilla.org
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detected URL: https://kushagra.dev/lab/hint/ XIOC detected URL: https://kushagra.dev/lab/hint/
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detected URL: http://ns.adobe.com/tiff/1.0/ XIOC detected URL: http://ns.adobe.com/tiff/1.0/
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Security Analysis Summary
Security Analysis Overview
JWT Tracker Extension is a Firefox Add-ons extension published by Dimitry Remenyuk. Version 1.3 has been analyzed by the Risky Plugins security platform, receiving a risk score of 39.98/100 (LOW risk) based on 86 security findings.
Risk Assessment
This extension presents low security risk. Some minor findings were detected, but nothing that would prevent typical usage. Reviewing the detailed findings below is recommended before use in sensitive environments.
Findings Breakdown
- High: 17 finding(s)
- Medium: 69 finding(s)
What Was Analyzed
The security assessment covers multiple analysis categories:
- Malware Detection: YARA rule matching against 2,400+ malware signatures
- Secret Detection: Scanning for exposed API keys, tokens, and credentials
- Static Analysis: Code-level security analysis for common vulnerability patterns
- Network Analysis: Detection of suspicious network communications and endpoints
- Obfuscation Detection: Identification of code obfuscation techniques
Developer Information
JWT Tracker Extension is published by Dimitry Remenyuk on the Firefox Add-ons marketplace. The extension has approximately 27 users.
Recommendation
Exercise caution with this extension. Review the detailed findings and ensure the requested permissions align with the extension's stated functionality before installation.
Source Code Not Available
Source code is not available for this version of the extension.
Frequently Asked Questions
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