Code

We understand your code like a Security Engineer, tracing business logic, mapping cross-service data flows, and surfacing real vulnerabilities, fixing them autonomously.

Prioritized code vulnerability with severity, affected code, and remediation context.
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Detect what pattern-matching misses

Stop unauthorized access before it ships

depthfirst catches broken authorization, privilege escalation, IDOR, and subscription tier bypasses by reasoning about what your code is supposed to do

Broken authorization finding tracing user input from source through flow to sink.

Eliminate cross-service blind spots

depthfirst maps data flows across service boundaries, exposing attack paths that only exist between components—where an input in one service reaches a vulnerable sink in another.

Data flow trace above a verdict showing which exploit conditions are met.

Surface critical attack chains from low-severity noise

depthfirst connects individual low-severity findings into exploitable paths by mapping how weak points chain together through your application’s data flows and control logic.

Automated repairs for a pull request, with passing tests and full coverage.

How depthfirst secures your code

Find vulnerabilities hidden in your systems logic

Surface broken authorization, privilege escalation, and logic flaws by analyzing data flow, service interactions, and runtime behavior across your codebase.

Source code alongside a graph of connected services and data flows.

Prove which vulnerabilities attackers can exploit

Eliminate false positives with full evidence trails and exploitation conditions. When conditions are met, depthfirst runs a dynamic test against your application to confirm the exploit.

Exploit conditions showing which requirements are met for a vulnerability.

Generate fixes that match your codebase

Ship fixes faster with pull request comments that match your conventions. Developers review and merge without context-switching or manual remediation.

File system command injection finding with fix guidance and automated repairs.

Designed for flexibility

Deep scans

Analyze your entire codebase to surface the full landscape of vulnerabilities.

PR scans

Run on every pull request in 2–5 minutes, catching new vulnerabilities before merge.

Source control native

Findings surface as PR comments with one-click access to full context and generated fixes.

Developer feedback

Developers give feedback directly in GitHub to train the system and improve scanning accuracy.