Firefox Add-ons
3Versions
0Code reviewed

Not reviewed

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6 indicators in this extension

6 indicators
0 versions analysed

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What our analysis found

JSONPeek is not yet reviewed by Extension Auditor. Its permissions mean it can read and change data on all websites, can observe network requests and allows unsafe code evaluation. It comes from a publisher with 14 extensions and was last updated in July 2025.

JSONPeek Firefox extension security report

ID: jsonpeek

Extension Info & Metadata

Status
Active
Version
1.3
Size
0.08 MB
Rating
0.0/5
Reviews
0
Users
22
Type
Extension
Updated
Jul 28, 2025
Category
N/A
Price
Free
Featured
No
Visibility
Listed
Mature
No
By Google
No
Trusted
No
This publisherTrack record
14extensions
All still listed

Publisher Contextual Analysis

Author
Hacks and Hops
Website
Visit
Extensions
14
Active
7
Obsolete
0
Listed
14
Unlisted
0
Users
54,908

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Install growth

Item
Type
Severity
Description
webRequest
Permission
Critical
This permission enables the extension to monitor and analyze all web requests made by the browser. Rated Critical because it can observe all network traffic including sensitive data, track browsing behavior, and gather authentication tokens.
webRequestBlocking
Permission
Critical
This permission allows the extension to intercept, modify, or block any web request in real-time before it reaches its destination. Rated Critical because it can modify sensitive data (like passwords, credit cards) before encryption, redirect traffic to malicious sites, or block security updates.
<all_urls>
Host
Critical
Broad host access — the extension can read/modify content on every website.
Dangerous Permission Combination
Risk Factor
Critical
This extension can intercept, modify, and block web requests in real-time.
Contextual Risk Factors
Risk Factor
High
The following context increases the overall risk:• 15% increase: Older manifest version lacks modern security controls• 25% increase: Unsafe code evaluation capabilities increase attack surface
Broad Host Permissions
Risk Factor
High
This extension has broad host permissions allowing it to access many or all websites.
Broad Content Script Access
Risk Factor
High
This extension can inject scripts into any website.
Unsafe JavaScript Evaluation
Risk Factor
High
This extension's CSP allows "unsafe-eval".
tabs
Permission
Medium
This permission enables tab management and monitoring. Rated Medium because it can track open tabs, access tab metadata, and monitor user browsing patterns.
storage
Permission
Medium
This permission allows storing data locally in the browser. Rated Medium because it can persist sensitive user data, track user activities over time, and potentially store malicious payloads.
activeTab
Permission
Medium
This permission grants temporary access to the current tab. Rated Medium because it can access current page content when invoked, though limited to user-initiated actions.
Older Manifest Version
Risk Factor
Medium
This extension uses Manifest Version 2

6 indicators in this extension

6 indicators
0 versions analysed

Every finding is verified by a security analyst. Unlock the code evidence, indicators and version history.

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About this extension

Passively identify JSONP endpoints as you browse with the ability to send suspected endpoints to an exploit server for validation.

User reviews

Extension files

Browse and explore files within this extension package

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URLs
6

URLs

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No URLs found
No IP addresses found

6 indicators in this extension

6 indicators
0 versions analysed

Every finding is verified by a security analyst. Unlock the code evidence, indicators and version history.

Unlock this report — $4.99Start 7-day trial — all reports
One-time payment · Secure checkout by Stripe
Version
Size
Verdict
Findings
Permhash
1.1
Latest
0.06 MBNot scanned—
6966ef0fa57d35bb0e1a3a6dcf65b35b273a18bad45f22d440b192894309a577
1.2
0.06 MBNot scanned—
44511a94406ed5455e589d5420beac54416c4d9760e13f1bb9afc50678694523
1.3
0.08 MBNot scanned—
44511a94406ed5455e589d5420beac54416c4d9760e13f1bb9afc50678694523
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Code Diff

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0 changed files detected

No comparable text files found between these versions.

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