Edge Add-ons
13Versions
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949 indicators in this extension

949 indicators
0 versions analysed

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What our analysis found

Open Headers 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 was last updated in June 2026.

Open Headers

Open Headers Edge extension security report

ID: gnbibobkkddlflknjkgcmokdlpddegpo

Supported Languages

🇺🇸US English

Extension Info & Metadata

Status
Active
Version
2026.8.0
Size
7.41 MB
Rating
5.0/5
Reviews
1
Users
22
Type
Extension
Updated
Jun 24, 2026
Category
Developer-tools
Price
Paid
Featured
No
Visibility
Listed
Mature
No
By Google
No
Trusted
No
This publisherTrack record
1extension
All still listed

Publisher Contextual Analysis

Author
Open Headers
Website
Visit
Extensions
1
Active
1
Obsolete
0
Listed
1
Unlisted
0
Users
22

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Screenshots & videos

Screenshot 1
Screenshot 2

Install growth

Item
Type
Severity
Description
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.
declarativeNetRequestWithHostAccess
Permission
Critical
This permission combines network request modification with host permissions. Rated Critical because it can modify requests for specific domains, potentially targeting sensitive websites with precise attack rules.
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.
debugger
Permission
Critical
This permission grants the extension ability to debug and control other extensions and browser tabs. Rated Critical because it can access and modify other extensions' internal state, inject code, and access sensitive data from any tab.
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.
userScripts
Permission
Critical
This permission allows registration of arbitrary user scripts that run in a page's main world. Rated Critical because the scripts execute with full access to page JavaScript, can be updated at runtime from remote code, and bypass the isolated world that normally contains content scripts.
proxy
Permission
Critical
This permission allows the extension to control the browser's proxy settings. Rated Critical because it can route all traffic through potentially malicious proxies, enabling man-in-the-middle attacks and traffic monitoring.
<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
Dangerous Permission Combination: scripting,<all_urls>,cookies
Risk Factor
Critical
Enables sophisticated data theft through script injection and traffic monitoring
Dangerous Permission Combination: cookies,webRequest,identity
Risk Factor
Critical
Allows extensions to intercept web requests, manage cookies, and access identity or certificate-related functionalities, potentially compromising secure access and authentication processes.
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.
cookies
Permission
High
This permission provides full access to read and modify browser cookies. Rated High because it can steal session tokens, modify authentication cookies, and compromise accounts across websites.
browsingData
Permission
High
This permission clears browsing data, history, and redis. Rated High because it can destroy evidence of malicious activity, clear security logs, and modify browser state.
identity
Permission
High
This permission accesses Chrome identity service and user information. Rated High because it can obtain OAuth tokens, access connected accounts, and impersonate the user in authenticated service.
offscreen
Permission
High
This permission creates hidden browser documents with full DOM access. Rated High because it can run background operations invisibly, potentially executing malicious code without user awareness.
nativeMessaging
Permission
High
This permission enables communication with applications installed on your computer. Rated High because it can exchange data with native programs, potentially exposing system-level information and local files.
Dangerous Permission Combination: scripting,cookies,webRequest
Risk Factor
High
Enables extensions to interact with scripts, modify files and downloads, and alter browsing history and bookmarks, potentially affecting data integrity and user control.
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.
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.
declarativeNetRequestFeedback
Permission
Medium
This permission provides network request modification logs. Rated Medium because it can monitor network request changes and debug traffic modifications.
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.
tabGroups
Permission
Medium
This permission manages tab grouping functionality. Rated Medium because it can monitor tab organization, track user workflow patterns, and modify tab relationships.
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.
file:///*
Host
Medium
Host permission — access limited to this URL pattern.
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.
favicon
Permission
Low
This permission accesses website favicon images. Rated Low because it only retrieves publicly visible website icons.
windows
Permission
Unknown
No classification available for this permission.

949 indicators in this extension

949 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

Your existing Web DevToolkit, inside a browser extension. Modify live browser requests. Manage API Collections. Team Collaboration.

Read the publisher’s full description

Intercept and rewrite HTTP traffic in real time, record full browser sessions, and sync rule sets with your team through Git — everything runs locally, nothing leaves your machine. Inject or remove any request/response header on the fly. Block or redirect URLs by pattern. Inject scripts and CSS into any page. Header values can be pulled dynamically from local files, env variables, or HTTP endpoints — useful when you need tokens or config that change between environments. Recording goes beyond a network tab: it captures requests, console output, DOM events, and storage changes together in one seekable timeline. Export to JSON for programmatic replay or video to drop in a bug report. Team sync works through any Git repo — commit your rule sets, branch per environment, and share a join link. Secrets stay encrypted on each machine; only the rule structure gets committed. No telemetry. No account. No cloud. MIT licensed and fully open source. Requires the OpenHeaders desktop app → https://openheaders.io

User reviews

Extension files

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URLs
847
IPv4
102

URLs

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No URLs found
No IP addresses found

949 indicators in this extension

949 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
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Version
Size
Verdict
Findings
Permhash
2026.8.0
Latest
7.41 MBNot scanned—
de595101486f7db43d92059f6a22ba0fa0e803f8e7060c9fbbc8525921d42417
1.1.0
0.05 MBNot scanned—
b315d9c6219f03ef32a63572a42ad2031687650bca87f261c2c5725102a57af7
1.3.0
0.04 MBNot scanned—
b315d9c6219f03ef32a63572a42ad2031687650bca87f261c2c5725102a57af7
1.4.0
0.04 MBNot scanned—
b315d9c6219f03ef32a63572a42ad2031687650bca87f261c2c5725102a57af7
2.0.0
0.41 MBNot scanned—
b315d9c6219f03ef32a63572a42ad2031687650bca87f261c2c5725102a57af7
2.1.0
0.41 MBNot scanned—
b315d9c6219f03ef32a63572a42ad2031687650bca87f261c2c5725102a57af7
3.2.0
0.56 MBNot scanned—
b315d9c6219f03ef32a63572a42ad2031687650bca87f261c2c5725102a57af7
4.1.4
0.61 MBNot scanned—
b315d9c6219f03ef32a63572a42ad2031687650bca87f261c2c5725102a57af7
2026.5.0
5.36 MBNot scanned—
b315d9c6219f03ef32a63572a42ad2031687650bca87f261c2c5725102a57af7
2026.7.1
5.54 MBNot scanned—
b315d9c6219f03ef32a63572a42ad2031687650bca87f261c2c5725102a57af7
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Code Diff

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