Netskope Extension Risk

Detail view · rubric v3.6
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Snake

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Risk Score
3.69
Risk Level: Low
Recommendation: 🟢 LOW RISK — review
Category Entertainment
Installs 400,000
Rating 4.3
Last updated 2026-03-23 (3 months ago)
Manifest version MV3
CSP present ❌ no
Developer kristian.nessa@protonmail.com
Verified publisher ❌ no
Featured by Google ✅ yes
Privacy policy link
Web Store open ↗

Top Risks

  • Privacy policy is Google's generic policy (scope_extension=false, admits data_collection + third_party_sharing) — scores max 10.0 under v3.5 rule D.
  • Uninstall URL hijack detected (uninstall_url_hijack=true) — +3.0 webstore signal.
  • Install URL hijack detected (install_url_hijack=true) — +2.0 webstore signal.
  • Developer uses free webmail (protonmail.com) with no verified business identity — elevated reputation risk.
  • Extension contacts k-ext.pages.dev (unknown third-party CDN) and Google Analytics with no CSP.

Evidence

  • privacy_policy_generic store Policy is Google's account privacy page: scope_extension=false, data_collection=true, third_party_sharing=true → Privacy pillar 10.0.
  • uninstall_url_hijack crx chrome.runtime.setUninstallURL() to third party confirmed by scanner.
  • install_url_hijack crx onInstalled opens third-party URL per scanner signal.
  • free_webmail_developer store Developer email kristian.nessa@protonmail.com; no verified business domain.
  • external_hosts crx JS contacts k-ext.pages.dev and www.google-analytics.com; no CSP on MV3 extension.
  • telemetry_only_monetization api monetization_hits contains google-analytics.com only (telemetry tier); +1.0 webstore.
  • featured_by_google store is_featured_by_google=true; applies -2.0 reputation discount.
  • no_cve_no_obfuscation crx cve_findings_raw empty, obfuscation_score=0.0, code_findings_raw empty.

Permissions Breakdown

  • storage low Used to save high score locally; minimal risk.

Pillar Scores

Permissions0.30
Reputation6.50
Network2.50
Webstore5.00
Maintenance0.00
Privacy10.00
Code Quality0.00
CVE Exposure0.00

Bookkeeping

Rubric v3.6
Scored at 2026-06-16 08:02
Listing SHA 3a5fce854161…
Force block — not fired
Score recovered no
Elapsed 18.5s