dockerfile-optimizer
Optimizes Dockerfiles for smaller images and faster builds using best practices and multi-stage builds for enhanced security.
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The dockerfile-optimizer skill was audited on Feb 9, 2026 and we found 13 security issues across 4 threat categories. Review the findings below before installing.
Categories Tested
Security Issues
medium line 495
Template literal with variable interpolation in command context
SourceSKILL.md
| 495 | ```yaml |
medium line 420
Curl to non-GitHub URL
SourceSKILL.md
| 420 | CMD curl -f http://localhost:3000/health || exit 1 |
medium line 154
Wget to non-GitHub URL
SourceSKILL.md
| 154 | CMD wget --no-verbose --tries=1 --spider http://localhost:3000/api/health || exit 1 |
medium line 436
Wget to non-GitHub URL
SourceSKILL.md
| 436 | CMD wget --no-verbose --tries=1 --spider http://localhost:3000/health || exit 1 |
low line 297
Access to .env file
SourceSKILL.md
| 297 | .env*.local |
low line 92
External URL reference
SourceSKILL.md
| 92 | CMD node -e "require('http').get('http://localhost:3000/health', (r) => process.exit(r.statusCode === 200 ? 0 : 1))" |
low line 154
External URL reference
SourceSKILL.md
| 154 | CMD wget --no-verbose --tries=1 --spider http://localhost:3000/api/health || exit 1 |
low line 200
External URL reference
SourceSKILL.md
| 200 | CMD python -c "import urllib.request; urllib.request.urlopen('http://localhost:8000/health')" |
low line 420
External URL reference
SourceSKILL.md
| 420 | CMD curl -f http://localhost:3000/health || exit 1 |
low line 428
External URL reference
SourceSKILL.md
| 428 | CMD node -e "require('http').get('http://localhost:3000/health', (r) => process.exit(r.statusCode === 200 ? 0 : 1))" |
low line 432
External URL reference
SourceSKILL.md
| 432 | CMD python -c "import urllib.request; urllib.request.urlopen('http://localhost:8000/health')" || exit 1 |
low line 436
External URL reference
SourceSKILL.md
| 436 | CMD wget --no-verbose --tries=1 --spider http://localhost:3000/health || exit 1 |
low line 485
External URL reference
SourceSKILL.md
| 485 | test: ["CMD", "wget", "--spider", "http://localhost:3000/health"] |
Scanned on Feb 9, 2026
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Categorydevelopment
UpdatedMay 21, 2026
majiayu000/claude-skill-registry