← Back to your requirements

How to meet it OWASP AISVS v1.01

Adversarial Robustness · Model Runtime Anomaly Detection

Anomaly-check outside input

AISVS 11.4.1 Level 2

Verify that inputs from external or untrusted sources pass through anomaly detection before model inference.

OWASP AISVS v1.01, requirement 11.4.1

In plain English

Run input from outside your organisation through anomaly detection before the model processes it.

What good looks like

  • External inputs are scored for anomalies.
  • Detection covers all routes, including documents and tool results.
  • Scores are logged.

How teams usually do it

  • Statistical or model-based anomaly scoring in the input pipeline.

Evidence an auditor would accept

  • Configuration and score logs.

Common mistakes

  • Scoring only the chat interface.

Not sure which requirements apply to your system? Take the assessment.

Requirement text from the OWASP AI Security Verification Standard, licensed under CC BY-SA 4.0. This guidance is shared under the same licence.