Netskope Extension Risk

Detail view · rubric v3.6
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Tab Manager v2

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Risk Score
3.44
Risk Level: Low
Recommendation: 🟢 LOW RISK — review
Category Productivity
Installs 3,000
Rating 4.0
Last updated 2026-04-03 (2 months ago)
Manifest version MV3
CSP present ❌ no
Developer chrome-extension@xcv58.com
Verified publisher ❌ no
Featured by Google ✅ yes
Privacy policy link
Web Store open ↗

Top Risks

  • MANAGEMENT PERMISSION: extension can enumerate and disable other installed extensions (incl. security and privacy tools).
  • management permission allows disabling/uninstalling other extensions — high-impact capability.
  • history permission grants read access to full browsing history.
  • No CSP declared (MV3 default enforced, but +2.0 network signal applied for MV2-style posture check — MV3 mitigates).
  • Uninstall URL hijack flag set; target is null so actual redirect unconfirmed but warrants note.

Evidence

  • management_permission manifest management declared — can enumerate and disable/uninstall other installed extensions.
  • history_permission manifest history declared — full browsing history read/delete access.
  • no_csp manifest content_security_policy is null; MV3 strict default applies, limiting remote code execution risk.
  • uninstall_url_hijack store uninstall_url_hijack == true but target is null; actual redirect destination unverifiable.
  • featured_by_google store is_featured_by_google == true; follows recommended practices signal reduces reputation risk.
  • privacy_policy store Policy hosted on GitHub, fetched OK; scope_extension=true, data_collection=true, retention=true, third_party_sharing=true.
  • clean_code_scan crx 0 code findings, obfuscation_score=0.0, no external JS hosts, no CVEs detected.
  • threat_intel_clean api No bad_host_hits, affiliate_hits, or monetization_hits; developer domain resolves, not throwaway.

Permissions Breakdown

  • management high Can enumerate, enable, disable, or uninstall other extensions — significant capability.
  • tabs medium Access to tab URLs, titles, and navigation; core to stated tab-management function.
  • history medium Read/delete full browsing history; elevated privacy risk.
  • storage low Local data persistence only; standard for settings/state.
  • tabGroups low Manages tab group metadata; low standalone risk, fits stated function.

Pillar Scores

Permissions7.50
Reputation4.50
Network2.00
Webstore1.00
Maintenance0.00
Privacy1.00
Code Quality0.00
CVE Exposure0.00

Bookkeeping

Rubric v3.6
Scored at 2026-06-16 07:58
Listing SHA 7521756181e3…
Force block — not fired
Score recovered no
Elapsed 20.3s