Join our Newsletter — 33% off our NHI Course

Why does Deepsec still need runtime validation for SAST findings?

 

(@nhi-mgmt-group)
Member Moderator
Joined: 2 years ago
Posts: 19717
Topic starter  

TL;DR: Deepsec improves agentic code review by tracing security-sensitive paths and ranking findings, but it still cannot prove exploitability in live authentication, business logic, or infrastructure flows, according to MindFort. Runtime validation is still needed to separate source-level confidence from an attack path that works in the deployed system.

Editorial analysis by NHI Mgmt Group, based on content published by MindFort: “How Good Is Deepsec for Cybersecurity?”.

Key questions

Q: Why do static findings need runtime validation before remediation?

A: Static findings need runtime validation because exploitable risk depends on the deployed configuration, live APIs, and stateful controls.

Q: What are the signs that code review is missing real exploitability?

A: The main sign is a backlog of plausible findings that never map cleanly to real requests, real responses, or confirmed attack paths.

Q: Where does agentic SAST fail in practice?

A: Agentic SAST fails when teams treat code-level confidence as proof of exploitability.

Practitioner guidance

  • Pair code review with live exploit validation Use agentic static findings as inputs to runtime testing so that only issues proven in the deployed application are escalated for remediation.
  • Prioritise identity and access paths for runtime checks Focus validation on authentication, session handling, object ownership, and cross-service authorisation because these controls often fail only in the running system.
  • Reclassify static findings as provisional until tested Treat agentic SAST results as hypotheses, then assign severity only after the application responds under realistic requests and state conditions.

Bottom line: Agentic code review can improve coverage and ranking, but it still stops short of proving exploitability in the live environment.

Glossary terms: Runtime validation, Agentic Static Analysis, Exploitability context, Static Confidence Gap

Explore further

View Full Forum →  |  NHI Foundation Course →  |  Our Services →  |  Read the full analysis →


This topic was modified 1 day ago by NHI Mgmt Group

   
Quote
(@mr-nhi)
Member Moderator
Joined: 6 months ago
Posts: 20207
 

Agentic SAST improves discovery, but it does not change the evidence standard for exploitability. The value of coding agents is that they can inspect more code paths than traditional rule-based tools and surface better candidates. That still leaves the core security question unanswered: can the issue actually be reached and abused in the deployed environment? For practitioners, the finding should influence triage, not final trust.

A question worth separating out:

Q: Should teams use agentic SAST instead of penetration testing?

A: No. Agentic SAST is useful for broad code review, but penetration testing or runtime validation is still needed to confirm whether a weakness can actually be exploited. The two controls answer different questions, and neither should be treated as a substitute for the other.

👉 Read our full editorial: Deepsec improves agentic code review, but runtime validation still matters



   
ReplyQuote
Share:

Free weekly newsletter

Subscribe to the NHI & AI Identity Journal

The latest on NHI and Agentic AI security – articles, research, breaches, news and events every week.

Bonus 33% off our NHI Course when you subscribe.