Notion Web ClipperSecurity Analysis

Chromev0.2.11MV3March 1, 2026 at 05:20 AM
Potentially unsafe

This extension shows concerning patterns that may indicate risky behavior. Proceed with caution.

5.5MEDIUM
5.5 MEDIUMRaw: 6.9

This extension shows some risk signals that are common in legitimate extensions but worth reviewing. Check the details below.

Based on 5 permissions including high-risk ones, 54 code findings, 1 dangerous combination.

Trust Signals(4.5/10)

Users
1.0M
Rating
4.1(609 reviews)
Developer
Notion Labs, Inc.

Dangerous Combinations(1)

HIGHCookie access + external network

Extension has cookie access and sends data to external servers — potential session token theft.

cookies+external network request
Permissions
8.0/10
Code
8.6/10
Combinations
7.0/10
Manifest/CSP
0.6/10

Permissions(5 analyzed)

Code Findings(15 patterns, 54 total)

Content Security Policy

CSP Present(1 issue)
LOW
object-srcobject-src not restricted

object-src is not set to 'none'. Plugins like Flash can be embedded, which may allow code execution.

Manifest Analysis(0 findings)

Resolved from __MSG_* i18n placeholders:

Name: Notion Web Clipper

Description: Use our Web Clipper to save any website into Notion.

No manifest-level concerns found.

External Domains(59)

${e*.notion.soacademy.notion.comaddons.mozilla.orgadmin.google.comadmin.notion.soaif.notion.soapi.eu.amplitude.comapi.mail.notion.soapi.statsigcdn.comapi2.amplitude.comapp.amplitude.comapp.eu.amplitude.comapp.ripplematch.comapps.apple.comapps.stag2.amplitude.comaudioprocessor.www.notion.socalendar.cron.comcalendar.notion.socloudflare-dns.comdev.notion.sodevelopers.notion.comdocs.github.comdocs.statsig.comexp.notion.sofeatureassets.orgformatjs.iogithub.comhttp-inputs-notion.splunkcloud.comidentity.notion.soimg.notionusercontent.comitunes.apple.commail.notion.somarketplace.atlassian.commsgstore.www.notion.sonotion.notion.sitenotion.soplay.google.comprod-notion-assets.s3-us-west-2.amazonaws.comprodregistryv2.orgreactjs.orgs3-us-west-2.amazonaws.comsolutions-partner-hub.notion.sitesr-client-cfg.amplitude.comsr-client-cfg.eu.amplitude.comsr-client-cfg.stag2.amplitude.comstartupshub.notion.sitestatsigapi.netsupport.atlassian.comtwitter.comworkspace.google.comwww.docs.developers.amplitude.comwww.facebook.comwww.instagram.comwww.linkedin.comwww.notion-status.comwww.notion.comwww.notion.sowww.youtube.com

Indicators of Compromise

46 indicators of compromise found

File Statistics

81
Total Files
30
JS Files
2.7 MB
Total Size

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