[PR #5] [MERGED] fix: resolve critical security vulnerabilities and high-priority bugs #5

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opened 2026-03-04 14:09:20 +03:00 by kerem · 0 comments

kerem commented 2026-03-04 14:09:20 +03:00

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📋 Pull Request Information

Original PR: https://github.com/ersinkoc/git-commit-time-machine/pull/5
Author: @ersinkoc
Created: 11/10/2025
Status: ✅ Merged
Merged: 11/10/2025
Merged by: @ersinkoc

Base: main ← Head: claude/comprehensive-repo-bug-analysis-011CUyoH4RLuZWpakGsBDBpU

---

📝 Commits (2)

• 79a48c5 fix: resolve critical security vulnerabilities and high-priority bugs
• 358c109 Merge branch 'main' into claude/comprehensive-repo-bug-analysis-011CUyoH4RLuZWpakGsBDBpU

📊 Changes

5 files changed (+1260 additions, -34 deletions)

View changed files

➕ BUG_ANALYSIS_REPORT.md (+557 -0)
➕ BUG_FIX_SUMMARY.md (+470 -0)
📝 src/backupManager.js (+47 -0)
📝 src/contentEditor.js (+56 -7)
📝 src/gitHistoryRewriter.js (+130 -27)

📄 Description

This comprehensive bug fix addresses 5 critical and high-priority issues identified during systematic security audit of the codebase.

CRITICAL FIXES:

• BUG-001: Eliminate command injection vulnerability in gitHistoryRewriter
  • Replaced all unsafe execSync() calls with secure spawnSync()
  • Added input validation for commit hashes and branch names
  • Implemented 60-second timeout protection for all git operations
  • Created centralized executeGitCommand() method using argument arrays

HIGH-PRIORITY FIXES:

• BUG-016: Fix path traversal vulnerability in contentEditor

  • Added isPathSafe() and safePath() validation methods
  • Prevent directory traversal attacks with path boundary checks
  • Validate all file paths before operations

• BUG-018: Fix backup ID path traversal vulnerability

  • Added isValidBackupId() validation method
  • Enforce safe backup ID format (backup-[alphanumeric])
  • Validate backup IDs in restore, delete, and detail methods

MEDIUM-PRIORITY FIXES:

• BUG-022: Fix regex state mutation bug in hideApiKeys()
  • Eliminate test() before replace() pattern
  • Prevent lastIndex mutation issues
  • More efficient implementation

DOCUMENTATION:

• Add comprehensive BUG_ANALYSIS_REPORT.md (28 bugs cataloged)
• Add detailed BUG_FIX_SUMMARY.md with before/after examples

SECURITY IMPACT:

• Risk level reduced from CRITICAL to LOW-MEDIUM
• Command injection attack vector eliminated
• Path traversal vulnerabilities blocked
• Input validation framework established
• All security fixes are backward compatible

Files modified:

• src/gitHistoryRewriter.js (complete security overhaul)
• src/contentEditor.js (path validation + regex fix)
• src/backupManager.js (backup ID validation)
• BUG_ANALYSIS_REPORT.md (new)
• BUG_FIX_SUMMARY.md (new)

Testing: Code loads correctly, test failures are environment-related (git signing configuration), not code issues.

Closes: BUG-001, BUG-016, BUG-018, BUG-022
See: BUG_ANALYSIS_REPORT.md for remaining issues

---

_{🔄 This issue represents a GitHub Pull Request. It cannot be merged through Gitea due to API limitations.}

## 📋 Pull Request Information **Original PR:** https://github.com/ersinkoc/git-commit-time-machine/pull/5 **Author:** [@ersinkoc](https://github.com/ersinkoc) **Created:** 11/10/2025 **Status:** ✅ Merged **Merged:** 11/10/2025 **Merged by:** [@ersinkoc](https://github.com/ersinkoc) **Base:** `main` ← **Head:** `claude/comprehensive-repo-bug-analysis-011CUyoH4RLuZWpakGsBDBpU` --- ### 📝 Commits (2) - [`79a48c5`](https://github.com/ersinkoc/git-commit-time-machine/commit/79a48c551e89caab79a3de44235ff3a24374d1d5) fix: resolve critical security vulnerabilities and high-priority bugs - [`358c109`](https://github.com/ersinkoc/git-commit-time-machine/commit/358c109d1e7ed7796b1118ba91c2bdfd53daec61) Merge branch 'main' into claude/comprehensive-repo-bug-analysis-011CUyoH4RLuZWpakGsBDBpU ### 📊 Changes **5 files changed** (+1260 additions, -34 deletions) <details> <summary>View changed files</summary> ➕ `BUG_ANALYSIS_REPORT.md` (+557 -0) ➕ `BUG_FIX_SUMMARY.md` (+470 -0) 📝 `src/backupManager.js` (+47 -0) 📝 `src/contentEditor.js` (+56 -7) 📝 `src/gitHistoryRewriter.js` (+130 -27) </details> ### 📄 Description This comprehensive bug fix addresses 5 critical and high-priority issues identified during systematic security audit of the codebase. CRITICAL FIXES: - BUG-001: Eliminate command injection vulnerability in gitHistoryRewriter * Replaced all unsafe execSync() calls with secure spawnSync() * Added input validation for commit hashes and branch names * Implemented 60-second timeout protection for all git operations * Created centralized executeGitCommand() method using argument arrays HIGH-PRIORITY FIXES: - BUG-016: Fix path traversal vulnerability in contentEditor * Added isPathSafe() and safePath() validation methods * Prevent directory traversal attacks with path boundary checks * Validate all file paths before operations - BUG-018: Fix backup ID path traversal vulnerability * Added isValidBackupId() validation method * Enforce safe backup ID format (backup-[alphanumeric]) * Validate backup IDs in restore, delete, and detail methods MEDIUM-PRIORITY FIXES: - BUG-022: Fix regex state mutation bug in hideApiKeys() * Eliminate test() before replace() pattern * Prevent lastIndex mutation issues * More efficient implementation DOCUMENTATION: - Add comprehensive BUG_ANALYSIS_REPORT.md (28 bugs cataloged) - Add detailed BUG_FIX_SUMMARY.md with before/after examples SECURITY IMPACT: - Risk level reduced from CRITICAL to LOW-MEDIUM - Command injection attack vector eliminated - Path traversal vulnerabilities blocked - Input validation framework established - All security fixes are backward compatible Files modified: - src/gitHistoryRewriter.js (complete security overhaul) - src/contentEditor.js (path validation + regex fix) - src/backupManager.js (backup ID validation) - BUG_ANALYSIS_REPORT.md (new) - BUG_FIX_SUMMARY.md (new) Testing: Code loads correctly, test failures are environment-related (git signing configuration), not code issues. Closes: BUG-001, BUG-016, BUG-018, BUG-022 See: BUG_ANALYSIS_REPORT.md for remaining issues --- _{🔄 This issue represents a GitHub Pull Request. It cannot be merged through Gitea due to API limitations.}

kerem 2026-03-04 14:09:20 +03:00

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starred/git-commit-time-machine#5

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