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
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Service boundary

What’s covered

Web, mobile, and API testing aligned to OWASP WSTG & MASVS.

3 coverage areas
  1. 01

    Web

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

  2. 02

    Mobile

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

  3. 03

    API

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

Handoff

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
Intended result

Outcomes

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

Methodology and service timing

Methodology references

  • Web
    OWASP WSTGOWASP ASVS L3
  • Mobile
    OWASP MASVS L2OWASP MSTG
  • API
    OWASP API Top 10

Timelines and SLAs

Engagement
1–3 weeks per app
Retest
Within 5 business days of fix submission
Questions

Application Security 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.
Next step

See how Application Security fits your scope.

Web, mobile, and API testing aligned to OWASP WSTG & MASVS.

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