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1 | 1 | # Comprehensive Security Audit Report |
2 | 2 | ## Critical Stack Vulnerability Assessment & Refactored Production Code |
3 | 3 |
|
4 | | -**Classification:** CONFIDENTIAL - SECURITY AUDIT USE ONLY |
5 | | -**Document ID:** SEC-AUDIT-2026-002-COMPREHENSIVE |
6 | | -**Version:** 1.0 |
7 | | -**Date:** 2026-01-22 |
8 | | -**Auditor:** Senior Cyber-Security Architect |
9 | | -**Scope:** Node.js (Next.js 14.2.35), Python 3.x (FastAPI/Celery), Bash Scripts, Docker Infrastructure |
| 4 | +**Classification:** CONFIDENTIAL - SECURITY AUDIT USE ONLY |
| 5 | +**Document ID:** SEC-AUDIT-2026-002-COMPREHENSIVE |
| 6 | +**Version:** 1.0 |
| 7 | +**Date:** 2026-01-22 |
| 8 | +**Auditor:** Senior Cyber-Security Architect |
| 9 | +**Scope:** Node.js (Next.js 14.2.35), Python 3.x (FastAPI/Celery), Bash Scripts, Docker Infrastructure |
10 | 10 | **Distribution:** CISO, CRO, Head of Security Architecture, Development Leadership |
11 | 11 |
|
12 | 12 | --- |
@@ -47,7 +47,7 @@ This comprehensive security audit identifies **23 HIGH to CRITICAL severity vuln |
47 | 47 |
|
48 | 48 | #### 🔴 CRITICAL FINDING #1: Prompt Injection via Unvalidated User Input |
49 | 49 |
|
50 | | -**CWE-94: Improper Control of Generation of Code ('Code Injection')** |
| 50 | +**CWE-94: Improper Control of Generation of Code ('Code Injection')** |
51 | 51 | **CVSS v3.1 Vector:** `AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H` (Score: **10.0 CRITICAL**) |
52 | 52 |
|
53 | 53 | **Vulnerable Code (Lines 50-58):** |
@@ -273,7 +273,7 @@ function encode(s: string) { return new TextEncoder().encode(s); } |
273 | 273 |
|
274 | 274 | #### 🟠 HIGH FINDING #2: Insufficient Content Security Policy |
275 | 275 |
|
276 | | -**CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')** |
| 276 | +**CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')** |
277 | 277 | **CVSS v3.1 Vector:** `AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N` (Score: **6.1 MEDIUM** but escalates to **7.5 HIGH** with stored XSS) |
278 | 278 |
|
279 | 279 | **Vulnerability:** |
@@ -340,7 +340,7 @@ export const config = { |
340 | 340 |
|
341 | 341 | #### 🟠 HIGH FINDING #3: Weak Regular Expression for PII Detection (ReDoS Risk) |
342 | 342 |
|
343 | | -**CWE-1333: Inefficient Regular Expression Complexity (ReDoS)** |
| 343 | +**CWE-1333: Inefficient Regular Expression Complexity (ReDoS)** |
344 | 344 | **CVSS v3.1 Vector:** `AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H` (Score: **7.5 HIGH**) |
345 | 345 |
|
346 | 346 | **Vulnerable Code (Line 4):** |
@@ -512,7 +512,7 @@ export { redactPII }; |
512 | 512 |
|
513 | 513 | #### 🔴 CRITICAL FINDING #4: Hardcoded Credentials & Environment Variable Exposure |
514 | 514 |
|
515 | | -**CWE-798: Use of Hard-coded Credentials** |
| 515 | +**CWE-798: Use of Hard-coded Credentials** |
516 | 516 | **CVSS v3.1 Vector:** `AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H` (Score: **9.8 CRITICAL**) |
517 | 517 |
|
518 | 518 | **Vulnerable Code (Lines 1-35):** |
@@ -919,7 +919,7 @@ if __name__ == "__main__": |
919 | 919 |
|
920 | 920 | #### 🔴 CRITICAL FINDING #5: Path Traversal in File Upload |
921 | 921 |
|
922 | | -**CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')** |
| 922 | +**CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')** |
923 | 923 | **CVSS v3.1 Vector:** `AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N` (Score: **8.1 HIGH**) |
924 | 924 |
|
925 | 925 | **Vulnerable Code (Lines 323-328):** |
@@ -948,7 +948,7 @@ curl -X POST http://api.example.com/process/ \ |
948 | 948 |
|
949 | 949 | #### 🔴 CRITICAL FINDING #6: SQL Injection Risk (Hypothetical - No DB in Current Code) |
950 | 950 |
|
951 | | -**CWE-89: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')** |
| 951 | +**CWE-89: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')** |
952 | 952 | **CVSS v3.1 Vector:** `AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H` (Score: **9.8 CRITICAL**) |
953 | 953 |
|
954 | 954 | **Scenario:** If user authentication is moved to SQL database (future implementation) |
@@ -1012,7 +1012,7 @@ def get_user_secure(username: str): |
1012 | 1012 |
|
1013 | 1013 | #### 🔴 CRITICAL FINDING #7: Command Injection in Bash Scripts |
1014 | 1014 |
|
1015 | | -**CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')** |
| 1015 | +**CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')** |
1016 | 1016 | **CVSS v3.1 Vector:** `AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H` (Score: **10.0 CRITICAL**) |
1017 | 1017 |
|
1018 | 1018 | **Vulnerable Bash Pattern:** |
@@ -1154,7 +1154,7 @@ main "$@" |
1154 | 1154 |
|
1155 | 1155 | #### 🟠 HIGH FINDING #8: Running Container as Root |
1156 | 1156 |
|
1157 | | -**CWE-250: Execution with Unnecessary Privileges** |
| 1157 | +**CWE-250: Execution with Unnecessary Privileges** |
1158 | 1158 | **CVSS v3.1 Vector:** `AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H` (Score: **8.8 HIGH**) |
1159 | 1159 |
|
1160 | 1160 | **Vulnerable Dockerfile:** |
@@ -1225,7 +1225,7 @@ CMD ["node", "server.js"] |
1225 | 1225 |
|
1226 | 1226 | #### 🟠 HIGH FINDING #9: Outdated Next.js Version with Known Vulnerabilities |
1227 | 1227 |
|
1228 | | -**CWE-1104: Use of Unmaintained Third Party Components** |
| 1228 | +**CWE-1104: Use of Unmaintained Third Party Components** |
1229 | 1229 | **CVSS v3.1 Vector:** `AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N` (Score: **6.1 MEDIUM** but escalates with CVEs) |
1230 | 1230 |
|
1231 | 1231 | **Current Dependencies:** |
@@ -1351,23 +1351,23 @@ npm update next react react-dom |
1351 | 1351 |
|
1352 | 1352 | This security audit demonstrates compliance with: |
1353 | 1353 |
|
1354 | | -✅ **NIST 800-53 R5** (SI-10, AC-3, IA-5, SC-8, SC-13, SI-15, SI-16) |
1355 | | -✅ **GDPR** (Art. 25, 32, 33) |
1356 | | -✅ **PRA SS1/23** (§4.2 Model Risk Governance) |
1357 | | -✅ **EU AI Act** (Art. 15 Cybersecurity Requirements) |
| 1354 | +✅ **NIST 800-53 R5** (SI-10, AC-3, IA-5, SC-8, SC-13, SI-15, SI-16) |
| 1355 | +✅ **GDPR** (Art. 25, 32, 33) |
| 1356 | +✅ **PRA SS1/23** (§4.2 Model Risk Governance) |
| 1357 | +✅ **EU AI Act** (Art. 15 Cybersecurity Requirements) |
1358 | 1358 | ✅ **OWASP Top 10 2021** (A01:2021-Broken Access Control, A03:2021-Injection, A05:2021-Security Misconfiguration) |
1359 | 1359 |
|
1360 | | -**Audit Certification:** |
| 1360 | +**Audit Certification:** |
1361 | 1361 | The refactored codebase mitigates **44 distinct CWE vulnerabilities** across Node.js, Python, Bash, and Docker infrastructure. All CRITICAL and HIGH severity findings have been addressed with production-ready secure code implementations. |
1362 | 1362 |
|
1363 | 1363 | --- |
1364 | 1364 |
|
1365 | 1365 | **End of Report** |
1366 | 1366 |
|
1367 | | -**Classification:** CONFIDENTIAL - SECURITY AUDIT USE ONLY |
1368 | | -**Document Control:** Version 1.0 — Approved for CISO Review |
1369 | | -**Next Audit Date:** 2026-04-22 (90-day cycle) |
1370 | | -**Auditor:** Senior Cyber-Security Architect |
| 1367 | +**Classification:** CONFIDENTIAL - SECURITY AUDIT USE ONLY |
| 1368 | +**Document Control:** Version 1.0 — Approved for CISO Review |
| 1369 | +**Next Audit Date:** 2026-04-22 (90-day cycle) |
| 1370 | +**Auditor:** Senior Cyber-Security Architect |
1371 | 1371 | **Approvers:** CISO, CRO, Head of Security Architecture, VP of Engineering |
1372 | 1372 |
|
1373 | 1373 | **For inquiries, contact:** security-architecture@globalbank.com |
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