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What our analysis found

Wren – Flight Carbon Tracker is not yet reviewed by Extension Auditor. It was last updated in September 2026.

Wren – Flight Carbon Tracker

Wren – Flight Carbon Tracker Chrome extension security report

ID: bhhekpikiljdcnpbkocepohagkeaacno

Supported Languages

🇺🇸English

Extension Info & Metadata

Status
Active
Version
1.0.0
Size
0.18 MB
Rating
0.0/5
Reviews
0
Users
0
Type
Extension
Updated
Sep 24, 2026
Category
Lifestyle Travel
Price
Paid
Featured
No
Visibility
Listed
Mature
No
By Google
No
Trusted
No
Download CRX
Chrome Web Store
Report Issue
This publisherTrack record
1extension
All still listed

Publisher Contextual Analysis

Author
https://www.wren.co/
Privacy
Privacy Policy
Country
US
MX records exist
Yes
Domain exists
Yes
Is disposable
No
Is role-based
No
Mailbox exists
Yes
Address
2261 Market St #4660 San Francisco, CA 94114-1612 US
Website
Visit
Extensions
1
Active
1
Obsolete
0
Listed
1
Unlisted
0
Users
0

Install growth

Item
Type
Severity
Description
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.
Contextual Risk Factors
Risk Factor
High
The following context increases the overall risk: • 19% increase: Access to sensitive domains increases potential impact
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.
*://mail.google.com/*
Host
Medium
Host permission — access limited to this URL pattern.
*://mail.proton.me/*
Host
Medium
Host permission — access limited to this URL pattern.
*://outlook.live.com/*
Host
Medium
Host permission — access limited to this URL pattern.
*://outlook.office.com/*
Host
Medium
Host permission — access limited to this URL pattern.
*://outlook.office365.com/*
Host
Medium
Host permission — access limited to this URL pattern.
https://www.wren.co/*
Host
Medium
Host permission — access limited to this URL pattern.
Access to Sensitive Domains
Risk Factor
Medium
This extension requests access to sensitive domains: *://mail.google.com/*, *://outlook.live.com/*, *://outlook.office.com/*, *://outlook.office365.com/*

About this extension

Detect flight confirmation emails and log them for carbon offsetting with Wren.

User reviews

Extension files

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No network indicators were extracted from this version.

Version
Size
Verdict
Findings
Permhash
1.0.0
Latest
0.18 MBNot scanned—
be29d32bd167887f4580770b7d3f6229077defe45e36b04936c00f36657746d9
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