fix: close compose security scan bypasses for bare ports and security_opt#733
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Lightheartdevs merged 2 commits intoLight-Heart-Labs:mainfrom Apr 3, 2026
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…_opt Reject bare port numbers that would bind to 0.0.0.0. Normalize security_opt separators so both ':' and '=' forms are caught. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Add tests verifying that bare ports without colon prefix and security_opt entries using '=' separator are correctly rejected by the compose security scanner. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
This was referenced Apr 3, 2026
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What
8080) that Docker binds to 0.0.0.0security_optentries using=separator (e.g.seccomp=unconfined)Why
:skipped the entire port binding check, allowing LAN exposuresecurity_optcheck only matched:form —=separator bypassed the filter entirelyHow
elseclause rejecting ports without colon prefix=to:before comparing against blocklistTesting
test_scan_rejects_bare_port_no_colon,test_scan_rejects_security_opt_equals_separatorimport yamlin test filePlatform Impact
All platforms (server-side Python)
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