Manual API & Application Security Testing →

Security Verified. Not Assumed.

Manual security testing for SaaS, FinTech & AI teams.

Find critical vulnerabilities before your customers, auditors, or attackers do.

⚡ Free scoping intake under mutual NDA • Direct review with lead offensive practitioner

MSME/Udyam Registered
Developer-Ready PoCs
30-Day Retest Included
Mutual NDA Upfront
Sample Report Available
Practitioner-Led VAPT
Offensive Security

Manual authorization, BOLA & business-logic security testing for high-growth tech teams.

TL

TrustLayerLabs

Practitioner-Led Team

Technical GRC

SOC 2 & ISO 27001 readiness, technical control mapping, and retest verification reports.

GRC

Security Readiness

Governance Advisory

Compliance Alignment

Compliance Frameworks &
Industry Security Standards

We align our manual penetration testing and configuration reviews with leading global compliance frameworks to support your institutional risk reviews.

SOC 2 Readiness
ISO 27001 Align
RBI Guidelines
COMPLIANCE & CONTROLS

Regulatory Frameworks Mapping

Align application logic and infrastructure controls to meet SOC2 Type II, ISO 27001, and HIPAA criteria.

ACCESS SECURITY

Tenant Boundary Validation

Verify row-level database access limits, session cookie validation, and secure API parameter authorization checks.

DATA INTEGRITY

Cloud & Storage Governance

Audit storage encryption protocols, pre-signed download controls, least-privilege AWS IAM policies, and log trails.

Practitioner Specializations & Capabilities

Web
Web App VAPTManual Application Security
API
API SecurityBOLA & Authorization Logic
Cloud
Cloud SecurityIAM & Infrastructure Hardening
GRC
GRC ReadinessISO 27001 & SOC 2 Alignment

TrustLayerLabs is an offensive security consultancy providing manual VAPT, API security reviews, and GRC readiness advisory for tech teams across India.

Listed on Skill With Boost
Representative Assessment

See How We Report Security Findings

Explore a representative security assessment showing how TrustLayerLabs documents vulnerabilities, business impact, developer-ready remediation guidance, and retest results.

Representative example — not a client engagement.This sample demonstrates how TrustLayerLabs structures findings, severity scoring (CVSS), reproducible exploit steps, code-level remediation snippets, and retest verification. The target application and findings shown are representative examples.

Sample Report Sections

Explore the structure of a TrustLayerLabs report. Select a section to view example findings and remediation guidance.

Standard DeliverableTechnical Report + Exec Summary
Request a Real Assessment
Illustrative Summary Template

Ref: TTL-SAMPLE-ASSESSMENT

Scope: API & Cloud Assessment

Target: Multi-Tenant Web App

Illustrative assessment scope: a hypothetical multi-tenant SaaS application with REST/GraphQL APIs and cloud infrastructure. Testing focuses on tenant isolation boundaries, authorization (BOLA/IDOR), authentication token validation, and cloud configuration hygiene.

Assessment Scopes & Structure:
  • All API endpoints evaluated for resource ownership and authorization logic.
  • Cloud IAM configurations mapped against security best practices.
  • Example findings included in this sample: 2 illustrative items.
Standard assessment format for developer and audit reviews.
Technical Research

Security Research & Technical Insights

Practical security research focused on the vulnerabilities modern SaaS, FinTech and AI teams actually face.

Technical Research & Representative Scenarios: Vulnerability analyses and reproduction logic developed by offensive practitioners to demonstrate real attack paths and developer-ready mitigations without disclosing confidential client data.

CATEGORY: SaaS API Security

Broken Object Level Authorization (BOLA) in Multi-Tenant API

Scenario Context

A multi-tenant SaaS REST API exposes workspace profiles where authenticated users can query workspace endpoints.

Vulnerability Vector & Exploit Analysis

Manipulated numerical account identifiers in API request paths (GET /api/v1/workspaces/{workspace_id}), bypassing horizontal authorization checks to view another tenant's workspace metadata.

Potential Risk Impact

Unauthorized cross-tenant data retrieval and metadata exposure between separate client accounts.

Recommended Engineering Fix

Implement server-side authorization middleware validating session identity against the requested workspace ownership before querying the database.

Mitigation Pattern

Enforce session-to-resource ownership checks in database query filters.

Technologies Analyzed:
REST APINode.jsExpressJWTPostgreSQL
Targeted Industry Expertise

Offensive Security Built for High-Growth Tech Sectors

We specialize in the unique architectural models, multi-role access controls, and attack surfaces of modern engineering teams.

Financial Platforms & Payments

FinTech

Securing high-trust financial applications, payment flows, and regulatory compliance requirements before handling customer funds.

Key Attack Surfaces Evaluated:
  • Financial APIs & Webhooks
  • Transaction & Payment Workflows
  • Authentication & Multi-Factor Mechanisms
  • BOLA / IDOR on Account Balances
  • KYC & Onboarding Data Pipelines
  • RBI & NPCI Technical Baseline Alignment
B2B & Multi-Tenant Platforms

SaaS

Hardening tenant boundaries, API authorization, and access controls to pass rigorous enterprise procurement reviews.

Key Attack Surfaces Evaluated:
  • Multi-Tenant Isolation Boundaries
  • Role-Based Access Control (RBAC)
  • Cross-Tenant Data Leakage Vectors
  • REST & GraphQL Microservices
  • OAuth 2.0 / JWT Token Validation
  • SOC 2 & Enterprise Buyer Security Audits
AI-Enabled & GenAI Applications

AI Companies

Evaluating unique attack surfaces across LLM integrations, RAG vector stores, and AI application workflows.

Key Attack Surfaces Evaluated:
  • AI / LLM Application Attack Surfaces
  • RAG Vector Database Tenant Separation
  • Prompt Injection & System Prompt Bypasses
  • API Access Governance & Key Management
  • Sensitive Training Data Safeguards
  • Cloud Infrastructure & Model APIs
High-Impact Vulnerability Vectors

Real Security Challenges We Identify & Prevent

Automated tools often miss subtle architectural and authorization flaws. We manually probe these critical failure points.

Critical Risk

Broken API Authorization (BOLA / IDOR)

Flaws where manipulating object identifiers in API parameters lets authenticated users query or alter another user's private data.

Potential Impact:Cross-account data exposure and compliance breaches
Critical Risk

Authentication & Token Weaknesses

Improper JWT validation, session fixation, unverified algorithm headers, or flawed OAuth handshake workflows.

Potential Impact:Account takeover and unauthorized administrative access
High Risk

Business-Logic & Workflow Flaws

Exploiting multi-step workflows, race conditions, coupon abuse, or parameter manipulation that scanners cannot understand.

Potential Impact:Financial loss, transaction bypass, and service disruption
Critical Risk

Cross-Tenant Access in SaaS

Database context leaks and missing tenant ownership checks in ORM queries allowing Tenant A to access Tenant B's data.

Potential Impact:Severe customer trust erosion and contract violations
High Risk

Cloud IAM & Infrastructure Exposure

Over-permissive cloud roles, unauthenticated S3/GCS buckets, and container breakout vectors across AWS, GCP, and Azure.

Potential Impact:Infrastructure takeover and lateral network movement
Compliance Risk

Enterprise Review & Compliance Gaps

Failing enterprise vendor security questionnaires, missing technical controls for SOC 2 or ISO 27001, or stalled sales deals.

Potential Impact:Delayed enterprise revenue and prolonged sales cycles
Core Capabilities

Specialized Technical Security & GRC Services

We focus on four foundational pillars designed to eliminate vulnerabilities and accelerate enterprise buyer trust.

Offensive Security

Web & API Security Testing

Manual Logic, BOLA/IDOR & Authentication Testing

Deep manual penetration testing for REST, GraphQL, and web applications. We discover broken object authorization, authentication bypasses, tenant boundary leaks, and multi-step logic flaws that automated scanners overlook.

Included Scope & Deliverables:
  • Manual authorization (BOLA/BFLA) discovery
  • Reproducible exploit PoCs & code-level fixes
  • Executive risk summary for buyers & leadership
  • 30-day verified retest & attestation letter
Cloud & Perimeter

Cloud & Infrastructure Security

IAM Hardening, CIS Benchmarks & Attack Surface Defense

Rigorous infrastructure and identity audits across AWS, GCP, Azure, and Kubernetes. We uncover privilege escalation paths, open storage buckets, insecure container configurations, and perimeter attack surfaces.

Included Scope & Deliverables:
  • IAM least-privilege & credential exposure audit
  • Cloud storage & database boundary checks
  • Kubernetes RBAC & container security review
  • External attack surface & perimeter analysis
AI & LLM Security

AI Application Security

LLM Guardrails, Prompt Injection & RAG Data Protection

Specialized offensive security assessments for LLM integrations, AI agents, and RAG pipelines. We evaluate indirect prompt injection, training data leakage, model parameter manipulation, and unauthorized vector database querying.

Included Scope & Deliverables:
  • Prompt injection & jailbreak vulnerability testing
  • RAG vector database tenant isolation audit
  • Agent execution privilege & API boundary review
  • Remediation guidelines for AI guardrails
Governance & Assurance

GRC & Enterprise Readiness

SOC 2, ISO 27001 & Enterprise Vendor Security Reviews

Practical readiness consulting and technical control verification to unblock enterprise deals. We close compliance gaps, assist with vendor security questionnaires, and deliver attestation letters for enterprise buyers.

Included Scope & Deliverables:
  • SOC 2 Type II & ISO 27001 technical control mapping
  • Enterprise vendor questionnaire support
  • Security policy reviews & evidence collection
  • Verified retest letter for customer assurance
Engagement Deliverables

What You Receive

Tangible, developer-ready deliverables designed to help your team fix vulnerabilities quickly and give enterprise buyers verifiable proof of security.

Leadership & Sales

Executive Risk Summary

For Founders, Board & Enterprise Buyers

High-level risk posture summary translating technical vulnerabilities into clear business, compliance, and revenue risk contexts.

Verified Standard Deliverable
Engineering Deep-Dive

Detailed Technical Findings

Detailed Technical Findings & Severity Ratings

Comprehensive vulnerability catalog with affected endpoints, authorization scopes, root-cause analysis, and threat severity ratings.

Verified Standard Deliverable
PoC & Reproduction

Reproducible Proof-of-Concepts

Step-by-Step Exploit Payloads

Exact curl commands, HTTP request payloads, and reproduction scripts so your engineering team can independently verify the attack path.

Verified Standard Deliverable
Remediation Support

Developer-Ready Remediation Guidance

Code Fixes & Config Guidance

Actionable code snippets (Node, Python, Go, Java), framework configurations, and architectural recommendations to patch root causes.

Verified Standard Deliverable
Included Free

Retest & Verification

Within 30 Days of Remediation

Collaborative debrief with your developers, retesting of applied patches, and validation that fixed endpoints cannot be bypassed.

Verified Standard Deliverable
Compliance Deliverable

Final Security Assessment Report

Auditor & Customer Ready

Formal, signed VAPT assessment report and Retest Verification summary suitable for enterprise vendor onboarding, SOC 2, and ISO 27001 readiness.

Verified Standard Deliverable

Need a Custom Scoping Review?

We review your target architecture, API surface, and compliance requirements under mutual NDA.

Technical Differentiation

Why Choose TrustLayerLabs?

Why high-growth FinTech, SaaS, and AI teams choose our manual, engineering-led assessments over generic automated vulnerability scans.

Manual Testing Beyond Automated Scanners

Automated tools find syntax and known signatures, but miss business logic, authorization boundaries, BOLA, and multi-step workflow bypasses. Our assessments are human-led and context-driven.

Built for Modern FinTech, SaaS & AI

We understand modern tech stacks: multi-tenant databases, microservice APIs, OAuth/JWT flows, vector embeddings, and cloud-native architectures.

Developer-Friendly Findings & Remediation

Clear, developer-focused reports designed for efficient remediation. Every finding includes exact reproduction steps, affected code paths, risk context, and practical remediation code snippets.

Remediation Guidance + Retesting Included

Identifying vulnerabilities is only the first step. We conduct debrief calls with your engineers, verify applied code fixes, and issue a verified retest confirmation letter.

Integrated Technical Security + GRC Readiness

Close the loop between technical pentesting and compliance readiness (SOC 2, ISO 27001, enterprise questionnaires) with unified security and governance expertise.

Collaborative & Transparent Assessments

We work alongside your engineering workflow with clear communication, non-disruptive testing in staging, mutual NDAs, and founder-level accountability.

Assessment Lifecycle

How Our Security Assessments Work

A transparent, 8-phase collaborative methodology designed to pinpoint deep logic flaws without slowing down your product shipping roadmap.

Phase 01

Scope & Objectives

Define testing boundaries, endpoints, user roles, compliance requirements, and mutual NDA execution.

Phase 02

Understand Architecture

Analyze application architecture, API documentation, trust boundaries, data flows, and tenancy models.

Phase 03

Threat Modeling

Identify high-risk assets, critical transaction paths, privilege escalation vectors, and potential abuse cases.

Phase 04

Manual Security Testing

Perform deep manual testing targeting business logic, authorization (BOLA), authentication, and injection flaws.

Phase 05

Validate Findings

Verify exploitability, eliminate false positives, and calculate CVSS risk scores tailored to business impact.

Phase 06

Developer-Ready Report

Deliver actionable report with executive summary, step-by-step reproduction steps, and remediation code blocks.

Phase 07

Remediation Walkthrough

Collaborative debrief with your engineering team to answer questions and assist with fix implementation.

Phase 08

Retest & Verification Letter

Re-evaluate fixed vectors and issue an updated final report and Retest Verification Letter.

Methodology Comparison

Why Human-Led Testing Finds What Scanners Miss

Automated tools provide fast baseline scans for known CVEs. However, critical vulnerabilities in modern apps reside in business logic, authorization, and workflows.

Automated Vulnerability Scanners

Fast Baseline Coverage

Useful for broad surface checks, outdated library detection, and syntax-level signature matching.

  • Rapid detection of known CVEs and outdated packages
  • Basic port scanning and SSL/TLS cipher reviews
  • Cannot understand multi-step business logic or workflow rules
  • Blind to object-level authorization (BOLA/IDOR) across user roles
  • High false-positive rate requiring heavy developer triage time
Best used for: CI/CD baseline scans & dependency monitoring
TrustLayerLabs Approach

Human-Led Penetration Testing

Context & Architecture-Driven

Offensive security practitioners actively analyzing session contexts, tenant boundaries, and multi-role API parameters.

  • BOLA / IDOR Testing: Verifying whether User A can query User B's data
  • Business-Logic Flaws: Testing discount stacking, transaction flows & race conditions
  • Multi-Tenant Isolation: Validating database row-level boundaries in SaaS
  • Validated Findings: Every finding is manually validated with reproducible PoC scripts and code fixes
  • Retesting Verification: Verifying deployed patches before issuing the final verification letter
Enterprise Deal Acceleration

Security That Supports
Enterprise Customer Readiness

Closing enterprise SaaS contracts requires both deep technical security testing and structured governance. We bridge the gap between engineering controls and buyer compliance expectations.

SOC 2 Technical Readiness

Penetration test reports & controls mapping aligned to CC6.1–CC6.3 requirements.

ISO 27001 Gap Analysis

Annex A technical control audits and risk register development.

Security Policy Development

Custom, audit-ready policies tailored to your actual tech stack and workflows.

Vendor Security Questionnaires

Assisting founders and CTOs with enterprise procurement questionnaires.

Governance & Advisory Notice: TrustLayerLabs provides technical assessments, control mapping, and readiness advisory. Formal SOC 2 attestations and ISO certificates are issued by accredited external CPA/certification firms.
Assessment Deliverables
Standard Package
01Penetration Testing Report
Findings + PoCs
02Executive Security Summary
Business Context
03Technical Controls Gap Review
Where in Scope
04Retest Verification Letter
Post-Remediation
Practitioner-Led Security

Security Assessments Led by Practitioners

Offensive security architects, penetration testers, and GRC practitioners working directly with engineering leadership to harden applications and prepare for enterprise audits.

NR

Nagasrinivasa Rao

Founder & Lead Security Architect

Offensive security practitioner specializing in manual API penetration testing, authorization logic, and web application security assessments.

Web App SecurityVAPT SpecialistAPI Security
BP

Bakkina Pavan Kumar

CTO & Cloud Security Lead

Systems architect and security engineer leading cloud infrastructure reviews, Kubernetes hardening, and network vulnerability assessments.

Cloud SecurityVAPT SpecialistInfrastructure Security
RT

Ramineni Teja

Co-Founder & GRC Lead

Compliance and risk management practitioner assisting high-growth startups with ISO 27001 gap analysis, SOC 2 readiness roadmaps, and security governance.

ISO/IEC 27001:2022 CertifiedSOC 2 ReadinessGRC Practitioner
View ISO 27001 Certificate →
NA

Nayansi Anand

Security Engineer & VAPT Consultant

Application security engineer focused on manual web application testing, OWASP Top 10 vulnerabilities, and developer remediation support.

Web App SecurityVAPT Specialist
MJ

Muskan Jha

Operations & Engagement Lead

Coordinates scoping, mutual NDAs, scheduling, and client onboarding workflows for seamless assessment delivery.

Operations Lead

Our Testing & Advisory Approach

We focus on row-level security parameters, database multi-tenancy verification, token state handling, and compliance alignment. Our goal is to assist engineering teams with thorough technical assessments and retest verification letters that support institutional vendor reviews.

Security Research & Guides

Security Research & Insights

Practical security guidance for SaaS, FinTech, API and AI teams.

View All Articles
Security Guide April 29, 2026

What is VAPT in Cybersecurity? (Complete Guide)

Vulnerability Assessment and Penetration Testing (VAPT) is a critical security testing process. Learn the difference between VA and PT and why your business needs both.

Security Guide April 25, 2026

OWASP Top 10 Explained (2026 Edition)

The OWASP Top 10 is the gold standard for web application security. We break down the latest vulnerabilities and how to prevent them.

Security Guide April 20, 2026

Web Application Security Checklist for 2026

A comprehensive checklist to ensure your web application is secure from the ground up.

Security FAQ

Frequently Asked Security Questions

Everything you need to know about our NDA policies, VAPT scopes, and retesting guarantees.

Know Where Your Security Stands.

Find the weaknesses before your customers, auditors, or attackers do. Schedule a confidential 20-minute scoping review under mutual NDA.

Contact Security Team

Initiate Your Security Assessment

Request a scope review or connect directly with our security practitioners.

Direct Channels

Connect with us for scoping advice, security assessment enquiries, or to execute a mutual NDA. We aim to respond within one business day.

Team Operations:

📍 Distributed Team: Bangalore & Hyderabad

🇮🇳 Scope of Delivery: Serving technology teams across India

Chat on WhatsApp