TrustReport — REJECT

审查完毕。3 个模型参与（claude-3-5-sonnet, gpt-4o, gpt-4o-mini），2 个区域存在争议。以下是我们确认的内容以及我们不确定的内容。最终结论：REJECT，置信度 32/100。

Confident Areas

Disputed Areas

Uncertain Areas

Models Used

0 Confidence: 32 / 100 100

Findings (4)

CRITICAL ✓ Confident

src/login.py:42 · Source: arbiter_1

SQL injection vulnerability: user input directly concatenated into query string without parameterization

query = "SELECT * FROM users WHERE name = '" + username + "'"

HIGH ✓ Confident

src/login.py:87 · Source: arbiter_2

Password logged in plaintext to application log

logger.info(f"User {username} authenticated with password {password}")

MEDIUM ⚠ Disputed

src/session.py:23 · Source: opponent

Session token lacks HttpOnly flag, vulnerable to XSS-based theft

Set-Cookie: session_id=abc123; Path=/

Model Votes on This Finding

✓ gpt-4o

✓ claude-3-5-sonnet

⚠ gpt-4o-mini

分歧点:

gpt-4o (Primary Auditor): Missing input validation on username field; claude-3-5-sonnet (Secondary Auditor): XSS risk in session cookie; gpt-4o-mini (Opposition): considers HttpOnly flag not strictly required for internal APIs

LOW ⚠ Disputed

src/login.py:15 · Source: arbiter_1

Hardcoded timeout value (300s) without configuration option

TIMEOUT = 300 # seconds

Model Votes on This Finding

✓ gpt-4o

✗ claude-3-5-sonnet

⚠ gpt-4o-mini

分歧点:

gpt-4o: Hardcoded values reduce flexibility; claude-3-5-sonnet: 300s timeout is reasonable default; gpt-4o-mini: not a security issue, just code style

Risks (4)

CRITICAL

[security] SQL injection in login handler

Mitigation: Use parameterized queries

HIGH

[security] Plaintext password logging

Mitigation: Remove sensitive data from log statements

MEDIUM

[security] Missing HttpOnly on session cookie

Mitigation: Set HttpOnly=True

LOW

[performance] Hardcoded timeout limits scalability

Mitigation: Make timeout configurable via env var

Arbiter Votes (3)

Role	Model	Verdict	Score	Issues
Primary Auditor	gpt-4o	[FAIL]	42	SQL injection at line 42 Plaintext password in logs Missing HttpOnly flag on session cookie Hardcoded timeout value
Secondary Auditor	claude-3-5-sonnet	[FAIL]	38	Missing input validation on username field XSS risk in session cookie SQL injection vulnerability
Opposition (成本优化)	gpt-4o-mini	[PASS]	75	—

Uncertainty — What We Cannot Confirm (2)

MEDIUM ✗ Uncertain

Race condition in session renewal

Reason: Arbiters disagree: one flags it, one considers it mitigated by DB transaction
Suggestion: Manual review of src/session.py:55-72 recommended

HIGH ✗ Uncertain

CSRF protection completeness

Reason: Adversarial test coverage incomplete — only 2 of 5 attack vectors covered
Suggestion: Expand adversarial test suite for CSRF scenarios

Evidence Chain

SHA-256: a1b2c3d4e5f6a7b8c9d0e1f2... Full Audit Trail

Full Hash: a1b2c3d4e5f6a7b8c9d0e1f2a3b4c5d6a7b8c9d0e1f2a3b4c5d6e7f8a9b0c1d2
Algorithm: sha256
Timestamp: 2026-05-23T14:30:00.000000+00:00
Isolation Level: full
requirement_length: 156
output_length: 2048
arbiter_count: 3

Audit Cost Details

Model	Provider	Prompt Tokens	Completion Tokens	Cost (USD)
gpt-4o	openai	1240	380	$0.0069
claude-3-5-sonnet	anthropic	1180	420	$0.0098
gpt-4o-mini	openai	960	150	$0.0002

Total: $0.0170 Full audit estimate (all top-tier): $0.0420 Cache hit rate: 23%, saved ~$0.0030

Audit Log (9 steps)

> → 加载模型配置 (brain1=gpt-4o, brain2=claude-3-5-sonnet)

> → 交叉审查中 (3 位审查员)...

> → 反例攻防测试...

> 生成 5 个反例

> → 不确定性计算...

> 不确定性: 2 项

> 结论: reject | 置信度: 32.5

> → 证据链打包

> 证据链: a1b2c3d4e5f6a7b8...