Open Agent Security Benchmark

OASB-1 Controls

46 security controls across 10 categories. Each control includes rationale, audit procedures, and remediation guidance following CIS Benchmark methodology.

L1 Essential: 26 controls
L2 Standard: 18 controls
L3 Hardened: 2 controls

1. Identity & Provenance

Who is this agent? Can we verify?

2. Capability & Authorization

What can this agent do?

3. Input Security

How do we protect against malicious input?

4. Output Security

How do we validate agent outputs?

5. Credential Protection

How do we protect secrets?

6. Supply Chain Integrity

How do we trust components?

7. Agent-to-Agent Security

How do agents trust each other?

8. Memory & Context Integrity

How do we protect agent memory?

9. Operational Security

How do we run agents safely?

10. Monitoring & Response

How do we detect and respond?