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What our analysis found

KeePassXC-Browser, used by 532,639 people, is not yet reviewed by Extension Auditor. Its permissions mean it can read and change data on all websites and can observe network requests. It comes from a publisher with 3 extensions and was last updated in June 2026.

KeePassXC-Browser

KeePassXC-Browser

ID: pdffhmdngciaglkoonimfcmckehcpafo

Supported Languages

🇧🇷Brazilian Portuguese
🇬🇧British English
🇧🇬Bulgarian
🇪🇸Catalan
🇨🇳Chinese (Simplified)
🇹🇼Chinese (Traditional)
🇨🇿Czech
🇩🇰Danish
🇳🇱Dutch
🇪🇪Estonian
🇫🇮Finnish
🇨🇦French
🇩🇪German
🇬🇷Greek
🇮🇱he-IL
🇭🇺Hungarian
🇮🇩Indonesian
🇮🇹Italian
🇯🇵Japanese
🇰🇷Korean
🇱🇹Lithuanian
🇳🇴nb-NO
🇵🇱Polish
🇵🇹Portuguese
🇷🇴Romanian
🇷🇺Russian
🇸🇮Slovenian
🇪🇸Spanish
🇸🇪Swedish
🇹🇷Turkish
🇺🇦Ukrainian
🇺🇸US English
🇻🇳Vietnamese

Extension Info & Metadata

Status
Active
Version
1.10.3
Size
0.97 MB
Rating
3.8/5
Reviews
119
Users
532,639
Type
Extension
Updated
Jun 1, 2026
Category
Communication
Price
Paid
Featured
Yes
Visibility
Listed
Mature
No
By Google
No
Trusted
No
Download CRX
Edge Add-ons
Report Issue
This publisherTrack record
3extensions
All still listed

Publisher Contextual Analysis

Author
KeePassXC TeamView Profile
Privacy
Privacy Policy
Website
Visit
Extensions
3
Active
2
Obsolete
0
Listed
3
Unlisted
0
Users
819,111

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.
webRequestAuthProvider
Permission
Critical
This permission allows the extension to handle authentication requests and modify authentication headers. Rated Critical because it can intercept login credentials, session tokens, and modify authentication flows to compromise accounts.
<all_urls>
Host
Critical
Broad host access — the extension can read/modify content on every website.
https://*/*
Host
Critical
Broad host access — the extension can read/modify content on every website.
http://*/*
Host
Critical
Broad host access — the extension can read/modify content on every website.
clipboardWrite
Permission
High
This permission allows modification of clipboard content. Rated High because it can inject malicious content into the clipboard, modify copied passwords, and manipulate copied data.
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.
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.
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.
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.
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.
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.
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.
Early Content Script Execution
Risk Factor
Medium
This extension runs content scripts at document_start.
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.
notifications
Permission
Low
This permission displays system notifications. Rated Low because it can only show user-visible notifications without accessing system data.

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About this extension

KeePassXC integration for modern web browsers

User reviews

Extension files

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URLs
97

URLs

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No IP addresses found

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Version
Size
Verdict
Findings
Permhash
1.8.6.1
Latest
0.74 MBNot scanned—
45ac6c78200951982662a2a7f6ecbe610f89a887cb189ee40f62dbb9eab98b85
1.8.7
0.74 MBNot scanned—
45ac6c78200951982662a2a7f6ecbe610f89a887cb189ee40f62dbb9eab98b85
1.8.8
0.86 MBNot scanned—
45ac6c78200951982662a2a7f6ecbe610f89a887cb189ee40f62dbb9eab98b85
1.8.8.1
0.86 MBNot scanned—
45ac6c78200951982662a2a7f6ecbe610f89a887cb189ee40f62dbb9eab98b85
1.8.9
0.89 MBNot scanned—
45ac6c78200951982662a2a7f6ecbe610f89a887cb189ee40f62dbb9eab98b85
1.8.10
0.89 MBNot scanned—
45ac6c78200951982662a2a7f6ecbe610f89a887cb189ee40f62dbb9eab98b85
1.8.11
0.89 MBNot scanned—
45ac6c78200951982662a2a7f6ecbe610f89a887cb189ee40f62dbb9eab98b85
1.8.12
0.90 MBNot scanned—
45ac6c78200951982662a2a7f6ecbe610f89a887cb189ee40f62dbb9eab98b85
1.9.0
0.87 MBNot scanned—
45ac6c78200951982662a2a7f6ecbe610f89a887cb189ee40f62dbb9eab98b85
1.9.0.2
0.87 MBNot scanned—
45ac6c78200951982662a2a7f6ecbe610f89a887cb189ee40f62dbb9eab98b85
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Code Diff

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