Edge Add-ons

30Versions

0Code reviewed

Not reviewed

No code review on record

We have not reviewed this extension’s code, so we cannot vouch for it either way. Check the permissions below to decide whether it asks for more than it needs.

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What our analysis found

cat-catch, used by 1,459,270 people, is not yet reviewed by Extension Auditor. Its permissions mean it can read and change data on all websites, can inject scripts into pages and can observe network requests. It comes from a publisher with 7 extensions and was last updated in May 2026.

cat-catch

ID: oohmdefbjalncfplafanlagojlakmjci

Supported Languages

🇧🇷Brazilian Portuguese

🇨🇳Chinese (Simplified)

🇹🇼Chinese (Traditional)

🇯🇵Japanese

🇺🇸US English

Extension Info & Metadata

Status

Active

Version

2.7.2

Size

0.58 MB

Rating

4.7/5

Reviews

245

Users

1,459,270

Type

Extension

Updated

May 5, 2026

Publisher Contextual Analysis

Author: 笨猫猫View Profile
Privacy: Privacy Policy
MX records exist: Yes
Domain exists: Yes
Is disposable: No
Is role-based: No
Mailbox exists: Yes
Website: Visit

Extensions

Active

Obsolete

Listed

Unlisted

Users

2,290,874

Screenshots & videos

Install growth

User Growth

Showing data from Sep 11, 2023 to Sep 09, 2024

Versions

+152.66%(+919,427 users)

Compared to 3 months ago

11 versions released in this period

Rating Count

Total: 110 ratings

Average Rating

Current: 4.70 / 5.0-0.10

See plans

React Flow

Internal permhash`bb7e4e9b75…`
No malicious matches

3 other extensions carry this fingerprint, none of them known malicious.

Withheldnot flagged
Withheldnot flagged
Withheldnot flagged

Permhash (Mandiant)`5030642a1d…`
No malicious matches

3 other extensions carry this fingerprint, none of them known malicious.

Withheldnot flagged
Withheldnot flagged
Withheldnot flagged

Network indicators

34 URLs and 1 IP literals were extracted from this version.

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.
declarativeNetRequest	Permission	Critical	This permission allows the extension to define rules to block, redirect, or modify network requests. Rated Critical because it can control all network traffic, potentially blocking security updates or redirecting to malicious sites.
scripting	Permission	Critical	This permission allows injection and execution of JavaScript on any webpage. Rated Critical because it can modify page content, steal sensitive data, and inject malicious code into any site the extension has access to.
:///*	Host	Critical	Broad host access — the extension can read/modify content on every website.
<all_urls>	Host	Critical	Broad host access — the extension can read/modify content on every website.
Dangerous Permission Combination: scripting,<all_urls>,webRequest	Risk Factor	Critical	Enables sophisticated data theft through script injection and traffic monitoring
downloads	Permission	High	This permission controls file downloads and accesses download history. Rated High because it can download malicious files, access sensitive downloaded documents, and track user download patterns.
webNavigation	Permission	High	This permission enables monitoring of all browser navigation events and transitions. Rated High because it can track every page visit, navigation method, and browsing pattern, potentially exposing sensitive browsing behavior and user activities.
Contextual Risk Factors	Risk Factor	High	The following context increases the overall risk:• 10% increase: Early script execution enables pre-emptive content manipulation
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.
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.
Early Content Script Execution	Risk Factor	Medium	This extension runs content scripts at document_start.
alarms	Permission	Low	This permission schedules periodic tasks. Rated Low because it can only trigger events at specified times without access to sensitive data.
sidePanel	Permission	Low	This permission adds custom panels to the browser interface. Rated Low because it only affects browser UI elements and cannot access page content.
contextMenus	Permission	Low	This permission adds items to browser context menus. Rated Medium because it only modifies right-click menus without access to page content.

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About this extension

Web media sniffing tool

User reviews

4.6 out of 5 · 10 most recent reviews

Text reviews

Positive

Negative

好用，唯一去缺点是文件名是乱码，需要手动改

XF·24 Sept 2026

不会自动设置文件名，下过来的文件一堆乱码名字

沛

沛雨·14 Sept 2026

有些网站故意给你假的地址让你抓取，这个可以解决吗

以

以琛·6 Sept 2026

Extension files

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URLs

IPv4

URLs

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No URLs found

No IP addresses found

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Version	Size	Verdict	Findings	Permhash
2.4.2 Latest	0.28 MB	Not scanned	—	5030642a1d319002a3778228b396e166ee2d55770be7bac0c6afc0d7d78d13ee
2.4.3	0.28 MB	Not scanned	—	5030642a1d319002a3778228b396e166ee2d55770be7bac0c6afc0d7d78d13ee
2.4.4	0.28 MB	Not scanned	—	5030642a1d319002a3778228b396e166ee2d55770be7bac0c6afc0d7d78d13ee
2.4.5	0.28 MB	Not scanned	—	5030642a1d319002a3778228b396e166ee2d55770be7bac0c6afc0d7d78d13ee
2.4.6	0.28 MB	Not scanned	—	5030642a1d319002a3778228b396e166ee2d55770be7bac0c6afc0d7d78d13ee
2.4.7	0.30 MB	Not scanned	—	5030642a1d319002a3778228b396e166ee2d55770be7bac0c6afc0d7d78d13ee
2.4.8	0.30 MB	Not scanned	—	5030642a1d319002a3778228b396e166ee2d55770be7bac0c6afc0d7d78d13ee
2.4.9	0.30 MB	Not scanned	—	5030642a1d319002a3778228b396e166ee2d55770be7bac0c6afc0d7d78d13ee
2.5.0	0.33 MB	Not scanned	—	5030642a1d319002a3778228b396e166ee2d55770be7bac0c6afc0d7d78d13ee
2.5.1	0.33 MB	Not scanned	—	5030642a1d319002a3778228b396e166ee2d55770be7bac0c6afc0d7d78d13ee

Showing 1 to 10 of 30 rows

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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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What our analysis found