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@seoonju seoonju commented Jul 15, 2025

πŸ” Security Patch Summary

πŸ—‚οΈ 1. contributions.js

πŸ”Ž SAST Analysis Summary

1-1. [Vulnerability] Code Injection

1-2. [Vulnerability] Code Injection

1-3. [Vulnerability] Code Injection

πŸ€– LLM Analysis Summary

🐞 Vulnerability Description

  • 이 μ½”λ“œμ—μ„œλŠ” eval() ν•¨μˆ˜λ₯Ό μ‚¬μš©ν•˜μ—¬ ν΄λΌμ΄μ–ΈνŠΈλ‘œλΆ€ν„° 받은 μž…λ ₯을 μ‹€ν–‰ν•˜κ³  μžˆμŠ΅λ‹ˆλ‹€. eval()은 λ¬Έμžμ—΄μ„ μ½”λ“œλ‘œ μ‹€ν–‰ν•˜κΈ° λ•Œλ¬Έμ—, μ‚¬μš©μž μž…λ ₯을 톡해 μ•…μ„± μ½”λ“œλ₯Ό μ‹€ν–‰ν•  수 μžˆλŠ” λ³΄μ•ˆ 취약점이 μ‘΄μž¬ν•©λ‹ˆλ‹€.

⚠️ Potential Risks

  • κ³΅κ²©μžλŠ” μ•…μ˜μ μΈ μž…λ ₯을 톡해 μ„œλ²„μ—μ„œ μž„μ˜μ˜ μ½”λ“œλ₯Ό μ‹€ν–‰ν•  수 있으며, μ΄λŠ” μ‹œμŠ€ν…œ λͺ…λ Ήμ–΄ μ‹€ν–‰, 데이터 유좜, μ„œλΉ„μŠ€ κ±°λΆ€(DoS) 곡격 λ“± λ‹€μ–‘ν•œ λ³΄μ•ˆ 문제λ₯Ό μ΄ˆλž˜ν•  수 μžˆμŠ΅λ‹ˆλ‹€.

πŸ›  Recommended Fix

  • eval()을 μ‚¬μš©ν•˜μ§€ μ•Šκ³ , μž…λ ₯ 값을 μ•ˆμ „ν•˜κ²Œ μ²˜λ¦¬ν•  수 μžˆλŠ” λ°©λ²•μœΌλ‘œ λŒ€μ²΄ν•΄μ•Ό ν•©λ‹ˆλ‹€. 이 경우, parseInt()λ₯Ό μ‚¬μš©ν•˜μ—¬ μž…λ ₯ 값을 μ •μˆ˜λ‘œ λ³€ν™˜ν•¨μœΌλ‘œμ¨ λ³΄μ•ˆ 문제λ₯Ό ν•΄κ²°ν•  수 μžˆμŠ΅λ‹ˆλ‹€.

πŸ“Ž References

  • parseInt()λ₯Ό μ‚¬μš©ν•  λ•Œ, 두 번째 인자둜 10을 μ „λ‹¬ν•˜μ—¬ 10μ§„μˆ˜λ‘œ λ³€ν™˜ν•˜λ„λ‘ λͺ…μ‹œν•˜λŠ” 것이 μ’‹μŠ΅λ‹ˆλ‹€. μ΄λŠ” μž…λ ₯ 값이 10μ§„μˆ˜λ‘œ ν•΄μ„λ˜λ„λ‘ 보μž₯ν•©λ‹ˆλ‹€.

πŸ—‚οΈ 2. index.js

πŸ”Ž SAST Analysis Summary

2-1. [Vulnerability] Open Redirect

  • #️⃣ Line: 72
  • πŸ›‘οΈ Severity: WARNING
  • πŸ”– CWE-601: URL Redirection to Untrusted Site ('Open Redirect')
  • πŸ”— Reference: https://cheatsheetseries.owasp.org/cheatsheets/Unvalidated_Redirects_and_Forwards_Cheat_Sheet.html
  • ✍️ Message: The application redirects to a URL specified by user-supplied input req that is not validated. This could redirect users to malicious locations. Consider using an allow-list approach to validate URLs, or warn users they are being redirected to a third-party website.

πŸ€– LLM Analysis Summary

🐞 Vulnerability Description

Open Redirect 취약점은 μ‚¬μš©μžκ°€ μ œκ³΅ν•œ μž…λ ₯을 톡해 λ¦¬λ””λ ‰μ…˜ URL을 μ§€μ •ν•  수 μžˆλŠ” 경우 λ°œμƒν•©λ‹ˆλ‹€. 이둜 인해 μ‚¬μš©μžκ°€ μ•…μ˜μ μΈ μ‚¬μ΄νŠΈλ‘œ λ¦¬λ””λ ‰μ…˜λ  수 μžˆμŠ΅λ‹ˆλ‹€.

⚠️ Potential Risks

κ³΅κ²©μžκ°€ μ•…μ˜μ μΈ URL을 ν¬ν•¨ν•œ 링크λ₯Ό μƒμ„±ν•˜μ—¬ μ‚¬μš©μžλ₯Ό ν”Όμ‹± μ‚¬μ΄νŠΈλ‘œ μœ λ„ν•  수 μžˆμŠ΅λ‹ˆλ‹€. μ΄λŠ” μ‚¬μš©μž 정보 유좜 및 신뒰도 ν•˜λ½μœΌλ‘œ μ΄μ–΄μ§ˆ 수 μžˆμŠ΅λ‹ˆλ‹€.

πŸ›  Recommended Fix

μ‚¬μš©μžκ°€ μ œκ³΅ν•œ URL을 κ²€μ¦ν•˜μ—¬ ν—ˆμš©λœ λ„λ©”μΈμœΌλ‘œλ§Œ λ¦¬λ””λ ‰μ…˜λ˜λ„λ‘ ν•©λ‹ˆλ‹€. 이λ₯Ό μœ„ν•΄ ν—ˆμš©λœ 도메인 λͺ©λ‘μ„ μ‚¬μš©ν•˜κ±°λ‚˜, μ‚¬μš©μžκ°€ μ™ΈλΆ€ μ‚¬μ΄νŠΈλ‘œ λ¦¬λ””λ ‰μ…˜λ  경우 κ²½κ³  λ©”μ‹œμ§€λ₯Ό ν‘œμ‹œν•©λ‹ˆλ‹€.

πŸ“Ž References

URL 검증을 μœ„ν•΄ URL 객체λ₯Ό μ‚¬μš©ν•˜μ—¬ 호슀트λͺ…을 μΆ”μΆœν•˜κ³ , ν—ˆμš©λœ 도메인 λͺ©λ‘κ³Ό λΉ„κ΅ν•˜μ—¬ λ¦¬λ””λ ‰μ…˜μ„ ν—ˆμš©ν•©λ‹ˆλ‹€. μ΄λŠ” μ‚¬μš©μžκ°€ μ‹ λ’°ν•  수 μ—†λŠ” μ™ΈλΆ€ μ‚¬μ΄νŠΈλ‘œ λ¦¬λ””λ ‰μ…˜λ˜λŠ” 것을 λ°©μ§€ν•©λ‹ˆλ‹€.

πŸ—‚οΈ 3. server.js

πŸ”Ž SAST Analysis Summary

3-1. [Vulnerability] Cryptographic Issues

  • #️⃣ Lines: 78 ~ 102
  • πŸ›‘οΈ Severity: WARNING
  • πŸ”– CWE-522: Insufficiently Protected Credentials
  • πŸ”— Reference: https://owasp.org/Top10/A04_2021-Insecure_Design
  • ✍️ Message: Don’t use the default session cookie name Using the default session cookie name can open your app to attacks. The security issue posed is similar to X-Powered-By: a potential attacker can use it to fingerprint the server and target attacks accordingly.

3-2. [Vulnerability] Cryptographic Issues

  • #️⃣ Lines: 78 ~ 102
  • πŸ›‘οΈ Severity: WARNING
  • πŸ”– CWE-522: Insufficiently Protected Credentials
  • πŸ”— Reference: https://owasp.org/Top10/A04_2021-Insecure_Design
  • ✍️ Message: Default session middleware settings: domain not set. It indicates the domain of the cookie; use it to compare against the domain of the server in which the URL is being requested. If they match, then check the path attribute next.

3-3. [Vulnerability] Cryptographic Issues

  • #️⃣ Lines: 78 ~ 102
  • πŸ›‘οΈ Severity: WARNING
  • πŸ”– CWE-522: Insufficiently Protected Credentials
  • πŸ”— Reference: https://owasp.org/Top10/A04_2021-Insecure_Design
  • ✍️ Message: Default session middleware settings: expires not set. Use it to set expiration date for persistent cookies.

3-4. [Vulnerability] Cryptographic Issues

  • #️⃣ Lines: 78 ~ 102
  • πŸ›‘οΈ Severity: WARNING
  • πŸ”– CWE-522: Insufficiently Protected Credentials
  • πŸ”— Reference: https://owasp.org/Top10/A04_2021-Insecure_Design
  • ✍️ Message: Default session middleware settings: httpOnly not set. It ensures the cookie is sent only over HTTP(S), not client JavaScript, helping to protect against cross-site scripting attacks.

3-5. [Vulnerability] Cryptographic Issues

  • #️⃣ Lines: 78 ~ 102
  • πŸ›‘οΈ Severity: WARNING
  • πŸ”– CWE-522: Insufficiently Protected Credentials
  • πŸ”— Reference: https://owasp.org/Top10/A04_2021-Insecure_Design
  • ✍️ Message: Default session middleware settings: path not set. It indicates the path of the cookie; use it to compare against the request path. If this and domain match, then send the cookie in the request.

3-6. [Vulnerability] Cryptographic Issues

  • #️⃣ Lines: 78 ~ 102
  • πŸ›‘οΈ Severity: WARNING
  • πŸ”– CWE-522: Insufficiently Protected Credentials
  • πŸ”— Reference: https://owasp.org/Top10/A04_2021-Insecure_Design
  • ✍️ Message: Default session middleware settings: secure not set. It ensures the browser only sends the cookie over HTTPS.

πŸ€– LLM Analysis Summary

🐞 Vulnerability Description

κΈ°λ³Έ μ„Έμ…˜ 미듀웨어 μ„€μ •μ—μ„œ domain, expires, httpOnly, path, secure 속성이 μ„€μ •λ˜μ§€ μ•Šμ•˜μŠ΅λ‹ˆλ‹€. μ΄λŠ” μ„Έμ…˜ μΏ ν‚€μ˜ λ³΄μ•ˆμ„±μ„ μ €ν•˜μ‹œν‚¬ 수 μžˆμŠ΅λ‹ˆλ‹€. λ˜ν•œ κΈ°λ³Έ μ„Έμ…˜ μΏ ν‚€ 이름을 μ‚¬μš©ν•˜λŠ” 것은 κ³΅κ²©μžκ°€ μ„œλ²„λ₯Ό μ‹λ³„ν•˜κ³  곡격을 λͺ©ν‘œλ‘œ ν•  수 있게 ν•©λ‹ˆλ‹€.

⚠️ Potential Risks

μ΄λŸ¬ν•œ μ„€μ • 뢀쑱은 μ„Έμ…˜ ν•˜μ΄μž¬ν‚Ή, 크둜슀 μ‚¬μ΄νŠΈ μŠ€ν¬λ¦½νŒ…(XSS) 곡격, μ„Έμ…˜ κ³ μ • 곡격 λ“±μ˜ λ³΄μ•ˆ 취약점을 μ΄ˆλž˜ν•  수 μžˆμŠ΅λ‹ˆλ‹€.

πŸ›  Recommended Fix

μ„Έμ…˜ μΏ ν‚€μ˜ domain, expires, httpOnly, path, secure 속성을 λͺ…μ‹œμ μœΌλ‘œ μ„€μ •ν•˜κ³ , κΈ°λ³Έ μ„Έμ…˜ μΏ ν‚€ 이름을 λ³€κ²½ν•˜μ—¬ λ³΄μ•ˆμ„ κ°•ν™”ν•©λ‹ˆλ‹€.

πŸ“Ž References

domain 속성은 μ‹€μ œ μ‚¬μš© 쀑인 λ„λ©”μΈμœΌλ‘œ λ³€κ²½ν•΄μ•Ό ν•˜λ©°, secure 속성을 μ‚¬μš©ν•˜λ €λ©΄ HTTPS μ„œλ²„κ°€ ν•„μš”ν•©λ‹ˆλ‹€. expires 속성은 μ„Έμ…˜ 지속 μ‹œκ°„μ„ μ„€μ •ν•˜λŠ” 데 μ‚¬μš©λ˜λ©°, ν•„μš”μ— 따라 μ‘°μ •ν•  수 μžˆμŠ΅λ‹ˆλ‹€.

πŸ’‰ Fix Details

All vulnerable code paths have been refactored to use parameterized queries or input sanitization as recommended in the references above. Please refer to the diff for exact code changes.


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