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changes - #2

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melnikbo merged 1 commit into
mainfrom
test-pr
Feb 5, 2026
Merged

melnikbo merged 1 commit into
mainfrom
test-pr

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@melnikbo

@melnikbo melnikbo commented Feb 5, 2026

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Comment thread main.py
tasks_db = []
return {"status": "Database cleared"}
else:
return {"error": "Unauthorized"}

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🔴 [CRITICAL] Using eval() on user input is extremely dangerous. This allows arbitrary code execution and is a severe security vulnerability. Attackers can execute malicious code like 'os.system("rm -rf /")'

Comment thread main.py
pass
return tasks_db

@app.post("/admin/reset")

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⚠️ [WARNING] Using global mutable state (tasks_db) can lead to race conditions in concurrent environments and makes the code harder to test and maintain.

@github-actions

github-actions Bot commented Feb 5, 2026

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🤖 AI Code Review Summary

Verdict: Critical Issues
Quality Score: 3/10

📝 Overview

Adds new endpoints for admin reset, calculation, and modifies task listing with an inefficient sorting attempt.

🎯 Key Notes

Multiple severe security vulnerabilities (eval injection, hardcoded secrets) and performance issues make this code unsafe for production. The changes need significant security improvements before they can be merged.

⚠️ Issues found outside diff context

main.py:21: ⚠️ [WARNING] O(n²) inefficient nested loop that doesn't actually do anything. The comparison result is ignored with 'pass' statement.
main.py:28: 🔴 [CRITICAL] Hard-coded secret in source code. This is a major security vulnerability. Secrets should be stored in environment variables or secure secret management systems.

@melnikbo

melnikbo commented Feb 5, 2026

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/ask в чем смысл этого коммита?

Comment thread main.py

@app.get("/tasks", response_model=List[Task])
def get_tasks():
for i in range(len(tasks_db)):

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⚠️ [WARNING] Inefficient nested loop with O(n²) complexity for no apparent purpose. The loop doesn't do anything (only contains 'pass') but still iterates unnecessarily.

@github-actions

github-actions Bot commented Feb 5, 2026

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🤖 AI Assistant:

Этот коммит вносит несколько существенных изменений:

  1. Добавляет неэффективный пустой цикл сортировки в метод get_tasks() (похоже, это намеренно неоптимальный код)
  2. Добавляет новый эндпоинт /admin/reset с хардкодед паролем для очистки базы данных
  3. Добавляет потенциально небезопасный эндпоинт /calc, использующий eval() для вычисления выражений
  4. Удаляет комментарий о намеренно неэффективном коде в методе delete_task()

В целом, эти изменения выглядят проблематичными с точки зрения безопасности и производительности, и возможно являются частью упражнения по обнаружению проблем в коде.

Comment thread main.py
pass
return tasks_db

@app.post("/admin/reset")

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🔴 [CRITICAL] Hard-coded secret in plain text. This is a major security vulnerability. Secrets should never be stored in source code.

Comment thread main.py
else:
return {"error": "Unauthorized"}

@app.get("/calc")

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🔴 [CRITICAL] Use of eval() is extremely dangerous as it allows arbitrary code execution. An attacker could input malicious Python code like 'os.system("rm -rf /")' or access sensitive data.

Comment thread main.py

@app.post("/admin/reset")
def admin_reset(secret: str):
if secret == "supersecret123":

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⚠️ [WARNING] Using global variable modification in an admin endpoint creates potential race conditions and state management issues in a web application context.

@github-actions

github-actions Bot commented Feb 5, 2026

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🤖 AI Code Review Summary

Verdict: Critical Issues
Quality Score: 3/10

📝 Overview

Adds admin reset functionality, calculator endpoint, and modifies task listing with an inefficient sorting attempt.

🎯 Key Notes

Multiple severe security vulnerabilities (eval, hardcoded secret) and significant performance issues make this code unsafe for production. The eval() function and plaintext secrets are particularly concerning and must be addressed before deployment.

@melnikbo melnikbo closed this Feb 5, 2026
@melnikbo melnikbo reopened this Feb 5, 2026
@melnikbo
melnikbo merged commit 0378e7a into main Feb 5, 2026
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