Netskope Extension Risk

Detail view · rubric v3.6
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Better Netflix

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Risk Score
4.13
Risk Level: Medium
Recommendation: 🟡 MEDIUM RISK — review
Category Entertainment
Installs 10,000
Rating 4.1
Last updated 2026-03-22 (3 months ago)
Manifest version MV3
CSP present ❌ no
Developer konstantin.mueller.dev@gmail.com
Verified publisher ❌ no
Featured by Google ❌ no
Privacy policy link
Web Store open ↗

Top Risks

  • Netflix brand impersonation by unverified gmail developer with no confirmed owner relationship.
  • Privacy policy is generic Google account policy (not scoped to extension); admits data collection and third-party sharing.
  • Free webmail developer (gmail.com), no business website, no verified publisher badge.
  • No CSP on MV3 extension with content script injected into Netflix pages.
  • Developer identity unverifiable; confirmed_owner=false for Netflix brand use.

Evidence

  • brand_impersonation store brand_mention.is_impersonation=true, brands_mentioned=[netflix], confirmed_owner=false, dev domain=gmail.com.
  • privacy_policy_generic api Policy is Google account policy; scope_extension=false, data_collection=true, third_party_sharing=true per classification.
  • free_webmail_developer store Developer email konstantin.mueller.dev@gmail.com; no business domain; no verified publisher badge.
  • no_csp manifest content_security_policy=null on MV3 extension with content scripts on netflix.com.
  • installs_10k store 10,000 installs; moderate blast radius for a brand-impersonating entertainment extension.
  • content_script_scope manifest content_scripts_matches=[*://www.netflix.com/*]; scoped to Netflix only, matches stated UW-display function.
  • no_code_findings crx code_findings_raw empty, obfuscation_score=0.0, js_file_count=2; no malicious patterns detected.
  • no_threat_intel_hits api bad_host_hits=[], monetization_hits=[], affiliate_hits=[], sibling_count=0.

Permissions Breakdown

  • storage low Stores local settings/preferences; no data exfil risk alone.
  • content_scripts *://www.netflix.com/* low Scoped to netflix.com only; matches stated function.

Pillar Scores

Permissions0.30
Reputation8.00
Network0.00
Webstore5.00
Maintenance0.00
Privacy10.00
Code Quality0.00
CVE Exposure0.00

Bookkeeping

Rubric v3.6
Scored at 2026-06-16 06:26
Listing SHA 7b08e3e3ffd8…
Force block — not fired
Score recovered no
Elapsed 18.1s