Security Review Summary: ADRs 032-041

Review Date: 2026-01-24 Reviewer: V3 Security Architect Status: Complete

Executive Summary

This document summarizes the comprehensive security review of ADRs 032-041, covering healthcare, financial, legal, code intelligence, test intelligence, performance optimization, multi-agent coordination, cognitive kernel, quantum-inspired, and hyperbolic reasoning plugins.

Overall Security Posture

Category	ADRs	Risk Level	Status
Regulated Industries	032, 033, 034	CRITICAL	Enhanced with compliance controls
Development Tools	035, 036, 037	HIGH	Enhanced with input validation
AI/ML Systems	038, 039	HIGH	Enhanced with agent security
Exotic Algorithms	040, 041	MEDIUM	Enhanced with resource limits

CRITICAL Security Issues Identified

Issue #1: Regulated Data Handling (ADRs 032-034)

Severity: CRITICAL ADRs Affected: 032 (Healthcare), 033 (Finance), 034 (Legal)

Problem: These ADRs handle highly sensitive regulated data (PHI, financial transactions, privileged legal documents) but lacked comprehensive security specifications.

Mitigations Added:

Mandatory on-device WASM processing (no data transmission)
Encryption requirements (AES-256 at rest, TLS 1.3 in transit)
Role-based access control with specific role definitions
Comprehensive audit logging meeting regulatory requirements
Input validation schemas for all MCP tools

Issue #2: Input Validation Missing (All ADRs)

Severity: HIGH ADRs Affected: All (032-041)

Problem: MCP tool input schemas were defined but lacked security-focused validation rules.

Mitigations Added:

Zod-based input validation schemas with:
- Size limits (preventing DoS)
- Format validation (preventing injection)
- Range constraints (preventing overflow)
- Pattern validation (preventing malicious payloads)

Issue #3: WASM Resource Limits Undefined (All ADRs)

Severity: HIGH ADRs Affected: All (032-041)

Problem: No specification of WASM sandbox constraints, allowing potential DoS attacks.

Mitigations Added:

Memory limits per plugin type (256MB - 4GB based on requirements)
CPU time limits (10-600 seconds based on operation complexity)
Iteration limits for algorithms
Network access explicitly blocked
File system access sandboxed

HIGH Security Issues by ADR

ADR-032: Healthcare Clinical Decision Support

Risk ID	Issue	Mitigation
HC-SEC-001	PHI leakage via embeddings	Differential privacy, no raw PHI in embeddings
HC-SEC-002	Re-identification attacks	k-anonymity (k>=5) for aggregates
HC-SEC-003	SQL injection in FHIR	Parameterized queries only

Compliance Requirements Added:

HIPAA 164.312(b) audit logging
BAA requirements for third-party components
6-year log retention

ADR-033: Financial Risk Analysis

Risk ID	Issue	Mitigation
FIN-SEC-001	Market manipulation via model	Model validation, anomaly detection
FIN-SEC-002	Unauthorized trading signal access	Role-based access, segregation of duties
FIN-SEC-003	Front-running via timing analysis	Randomized delays, rate limiting

Compliance Requirements Added:

SOX-compliant audit trails
MiFID II 7-year retention
Deterministic execution for reproducibility

ADR-034: Legal Contract Analysis

Risk ID	Issue	Mitigation
LEG-SEC-001	Privilege breach via embeddings	Position-only analysis, no content in embeddings
LEG-SEC-002	Cross-matter contamination	Isolated WASM instances per matter
LEG-SEC-003	Unauthorized document access	Ethical wall enforcement

Compliance Requirements Added:

Chain of custody cryptographic proof
Matter isolation requirements
Content-free audit logging

ADR-035: Code Intelligence

Risk ID	Issue	Mitigation
CODE-SEC-001	Path traversal	Path validation with allowlist
CODE-SEC-002	Secrets in search results	Automatic secret detection and masking

ADR-036: Test Intelligence

Risk ID	Issue	Mitigation
TEST-SEC-001	Arbitrary code execution	Never auto-execute generated tests
TEST-SEC-002	Command injection	No shell execution, list outputs only

ADR-037: Performance Optimization

Risk ID	Issue	Mitigation
PERF-SEC-001	Credentials in traces	Automatic sanitization
PERF-SEC-002	SQL injection via query analysis	Parse-only, never execute

ADR-038: Multi-Agent Coordination

Risk ID	Issue	Mitigation
COORD-SEC-001	Rogue agent influence	Agent authentication, BFT consensus
COORD-SEC-002	Sybil attacks	Credential verification, rate limiting

ADR-039: Cognitive Kernel

Risk ID	Issue	Mitigation
COG-SEC-001	Sensitive data in working memory	Session isolation, encrypted slots
COG-SEC-002	Prompt injection via scaffolds	Input sanitization

ADR-040: Quantum-Inspired Optimization

Risk ID	Issue	Mitigation
QUANT-SEC-001	DoS via complex problems	Problem validation, complexity bounds
QUANT-SEC-002	Resource exhaustion	Memory/CPU limits, progress monitoring
QUANT-SEC-004	Oracle injection	Predicate sandboxing, no eval()

ADR-041: Hyperbolic Reasoning

Risk ID	Issue	Mitigation
HYPER-SEC-001	DoS via deep hierarchies	Depth limits (100 max)
HYPER-SEC-002	Numerical overflow	Boundary clipping, epsilon guards

Security Patterns Catalog

1. Input Validation Pattern

All MCP tools must use Zod schemas with:

Maximum string lengths
Array size limits
Numeric ranges
Enum constraints
Custom refinements for domain-specific validation

typescript

const ExampleSchema = z.object({
  field: z.string().max(1000),
  count: z.number().int().min(1).max(100),
  type: z.enum(['a', 'b', 'c'])
});

2. Path Traversal Prevention Pattern

typescript

function validatePath(userPath: string, allowedRoot: string): string {
  const resolved = path.resolve(allowedRoot, path.normalize(userPath));
  if (!resolved.startsWith(path.resolve(allowedRoot))) {
    throw new SecurityError('PATH_TRAVERSAL');
  }
  return resolved;
}

3. WASM Resource Limit Pattern

Plugin Type	Memory	CPU Time	Special Limits
Healthcare	512MB	30s	No network
Financial	1GB	60s	Deterministic
Legal	2GB	120s	Matter isolated
Code/Test/Perf	512MB-2GB	60-300s	Read-only
Multi-Agent	1GB	60s/round	1000 agents max
Cognitive	256MB	10s	20 slots max
Quantum	4GB	600s	10K vars max
Hyperbolic	2GB	300s	1M nodes max

4. Audit Logging Pattern

typescript

interface AuditLog {
  timestamp: string;       // ISO 8601
  userId: string;          // Authenticated user
  toolName: string;        // MCP tool
  inputHash: string;       // Hash of inputs (never raw data)
  outputHash: string;      // Hash of outputs
  success: boolean;
  errorCode?: string;
}

5. Rate Limiting Pattern

All tools should have rate limits:

Simple queries: 60-120 requests/minute
Analysis operations: 10-30 requests/minute
Expensive operations: 1-5 requests/minute

Compliance Matrix

Regulation	ADRs	Requirements Met
HIPAA	032	PHI protection, audit logging, encryption, access controls
PCI-DSS	033	No PAN storage, encryption, audit trails
SOX	033	Immutable audit logs, segregation of duties
MiFID II	033	7-year retention, explainability
Attorney-Client Privilege	034	Zero-knowledge processing, matter isolation

Recommendations

Immediate Actions (Phase 1)

Implement Zod validation for all MCP tool inputs before any production deployment
Configure WASM sandboxes with resource limits as specified
Enable audit logging for all regulated industry plugins
Implement rate limiting for all tools

Short-Term Actions (Phase 2)

Security testing framework - Create penetration test suite for each plugin
Compliance validation - Third-party audit for HIPAA/PCI-DSS/SOX compliance
Secret scanning - Integrate secret detection in Code Intelligence results

Long-Term Actions (Phase 3)

Formal verification - Prove security properties of critical paths
Continuous monitoring - Real-time security event detection
Red team exercises - Regular adversarial testing

Sign-Off

Role	Name	Date	Signature
Security Architect	V3 Security Team	2026-01-24	Pending
Compliance Officer	-	-	Pending
Engineering Lead	-	-	Pending

Appendix: Security Considerations Added to Each ADR

ADR	Section Added	Lines Added
ADR-032	Security Considerations	~150
ADR-033	Security Considerations	~130
ADR-034	Security Considerations	~140
ADR-035	Security Considerations	~80
ADR-036	Security Considerations	~70
ADR-037	Security Considerations	~70
ADR-038	Security Considerations	~100
ADR-039	Security Considerations	~90
ADR-040	Security Considerations	~120
ADR-041	Security Considerations	~100

Total Security Content Added: ~1,050 lines across 10 ADRs

Document Version: 1.0 Last Updated: 2026-01-24