AI and LLM penetration testing.

We test enterprise AI assistants, Retrieval-Augmented Generation (RAG) pipelines, vector databases, and tool-calling agents against prompt injection, unauthorized data retrieval, and unsafe tool execution.

AI and LLM Penetration Testing Architecture

What is in scope

Key technical areas and vulnerability classes evaluated during the assessment.

Direct and indirect prompt injection

Testing whether adversarial inputs in user chat or untrusted external documents (PDFs, emails, web pages) can override system instructions.

RAG and vector database access controls

Testing whether similarity search retrieves confidential embeddings or document chunks across tenant or role boundaries.

Excessive agency and tool abuse

Evaluating function-calling, API plugins, and MCP tools to determine if an LLM agent can be manipulated into executing unauthorized actions.

System prompt and sensitive data leakage

Testing for extraction of proprietary system prompts, internal routing instructions, API credentials, or sensitive training/context data.

Insecure output handling

Testing whether model-generated responses can trigger Cross-Site Scripting (XSS), SSRF, or code injection in downstream applications.

Unbounded consumption and model denial of service

Evaluating token quotas, context-window exhaustion, and recursive agent loop protections.

Testing methodology

Our step-by-step engineering workflow from reconnaissance to verified proof of concept.

1. AI architecture and trust boundary review

We map model providers, system prompts, RAG ingestion pipelines, vector stores, and connected tools or APIs.

2. Adversarial prompt and RAG testing

We execute targeted prompt injection and cross-tenant retrieval tests against your AI endpoints and document ingestion workflows.

3. Agent tool and output boundary testing

We verify whether model outputs are sanitized and whether state-changing tool calls enforce strict authorization and human confirmation.

4. Guardrail and architecture verification

We retest your hardened prompt delimiters, vector metadata filters, and tool permission scopes.

Deliverables and retesting

What your engineering and compliance teams receive at the conclusion of testing.

OWASP LLM Top 10 technical report

Detailed reproduction transcripts, adversarial payloads, and risk ratings aligned with OWASP Top 10 for LLM Applications.

Architectural hardening guide

Practical engineering recommendations for RAG pre-filtering, prompt isolation, and least-privilege agent tool design.

Post-remediation verification

Confirmation that guardrails and access controls prevent the identified attack paths.

Scope your assessment

Contact our security team with your target details to receive a clear scoping plan.