Agentic Pentesting

Discover vulnerabilities in your running applications, confirm which findings are exploitable at runtime, and verify that every fix resolves the issue after merge.

Pentest findings with an executive summary and a live depthfirst agent session.
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Find exploitable vulnerabilities in production

Prompt injection vulnerabilities

Tests whether AI-powered features execute injected instructions by manipulating inputs across user-facing and backend prompts. Findings show the injection path and model response.

Confirmed prompt injection showing an untrusted document instructing a model to reveal an API key and the model following that instruction.

IDOR

Tests whether users can access data that doesn’t belong to them by modifying object identifiers in real requests and checking for unauthorized responses.

Confirmed IDOR showing a modified invoice identifier returning another user's data with a 200 OK response.

Vulnerability chaining

depthfirst maps how weak points connect through your application’s data flows and control logic to surface exploitable vulnerability chains.

Verified attack chain connecting a public debug endpoint, a leaked internal token, and an admin action to confirm privilege escalation.

The ultimate production test. Find which vulnerabilities attackers can exploit in your running application. Prove each finding with real attack evidence and confirm every fix closes the issue.

Discover vulnerabilities in running applications

AI agents authenticate, navigate UI and APIs, and chain requests to execute real attack paths against your running application.

Pentesting agent navigating a running application, showing the agent's hypothesis, the multi-step attack sequence it executed, and a confirmed IDOR exploitation with request and response evidence.

Confirm every finding with proof of exploitability

Findings from code, supply chain, secrets, and infrastructure are tested at runtime. Confirmed vulnerabilities include a unified timeline of static evidence and dynamic exploitation.

Unified timeline showing a static code finding linked to a dynamic exploitation attempt, with the static source-to-sink trace and runtime request and response evidence in one view.

Know fixes actually work

depthfirst replays each attack after a fix. A vulnerability is resolved only when the same attack fails in your running application.

Fix verification view showing a previously exploitable finding retested after merge, with the same attack now failing and the finding marked verified-resolved.

Designed for flexibility

Testing modes

Run white-box tests informed by full code context, grey-box tests with partial access, or black-box tests against any URL or API endpoint.

Continuous validation

Agentic pentests re-run automatically after fixes merge, confirming that each vulnerability is resolved at runtime, not just patched in code.

Code-to-runtime linking

Static findings are linked to dynamic exploitation attempts in a single timeline, showing both the code-level evidence and the runtime result.

Authentication support

Support a wide range of authentication methods and test across multiple scoped roles to reflect real user access.