PentStark
Service · Application Security

Manual-first application testing with engineering-grade remediation.

Deep, manual-first web, mobile, and API testing. We find business-logic and authorization flaws that scanners cannot — and hand remediation guidance to your engineers, not a PDF to your compliance team.

OWASP WSTGOWASP ASVS L3OWASP MASVS L2OWASP MSTGOWASP API Top 10

What's covered

Web

OWASP WSTG, business-logic abuse, auth / authz, injection, SSRF.

Mobile

iOS + Android, OWASP MASVS L2, SSL pinning, IPC.

API

OWASP API Top 10, BOLA / BFLA, GraphQL, gRPC.

Deliverables

  • Finding list with CVSSv4 + business-impact scoring
  • PoC scripts and reproduction steps per finding
  • Developer-grade remediation guidance
  • Free retest once fixes are shipped

Outcomes

  • Real exploitability evidence — not a scanner dump.
  • A fix-first report format your engineers will actually read.

FAQ

Source-assisted or black-box?
Either. Source-assisted catches ~25% more serious bugs in our data.
Do you test SPAs / Next.js / React Native?
Yes — modern frontends are our default.
Talk to an operator

Your next finding is one scoping call away.

Thirty minutes with a real operator tells us what you need and what we can deliver. No BDR handoff, no sales engineer theater — the person you talk to is the person who scopes the work.

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