feat(v56.2): path_traversal + missing_csp_header contracts and fixtures (#185 follow-on)#187
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… consumer, browser-login, comprehensive bench, per-detector harness) (#184) V50 — WebSocket/SSE detection (specced, not implemented) V51 — Cross-browser parity (Chromium + WebKit, specced, not implemented) V52 — Visual regression (specced, not implemented) V53 — Multi-surface consumer integration (V53.1 implemented and shipped) V54 — Comprehensive benchmark fixture (V54.1-V54.10 implemented; bench at cunninghambe/BugHunter-bench/apps/comprehensive-bench) V55 — Browser-login support (V55.1+V55.2 shipped — schema + cookie endpoint executor) V56 — Per-detector MCP harness + minimal fixtures + tiered self-test (specced, ready for implementation) V56 includes Brad's resolved decisions on: single-PR V56.6 with per-contract verification, _phase-smoke fixture name, runMode-tagged persistence, AbortSignal hard-budget with adapter-audit TODO deferred to V57+. Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
* docs: add V50-V56 specs (WS/SSE, cross-browser, visual, multi-surface consumer, browser-login, comprehensive bench, per-detector harness) V50 — WebSocket/SSE detection (specced, not implemented) V51 — Cross-browser parity (Chromium + WebKit, specced, not implemented) V52 — Visual regression (specced, not implemented) V53 — Multi-surface consumer integration (V53.1 implemented and shipped) V54 — Comprehensive benchmark fixture (V54.1-V54.10 implemented; bench at cunninghambe/BugHunter-bench/apps/comprehensive-bench) V55 — Browser-login support (V55.1+V55.2 shipped — schema + cookie endpoint executor) V56 — Per-detector MCP harness + minimal fixtures + tiered self-test (specced, ready for implementation) V56 includes Brad's resolved decisions on: single-PR V56.6 with per-contract verification, _phase-smoke fixture name, runMode-tagged persistence, AbortSignal hard-budget with adapter-audit TODO deferred to V57+. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com> * feat(v56.1): per-detector MCP harness infrastructure Implements all 7 V56.1 deliverables (A–G) from the per-detector harness spec: A. DetectorContract type system (contracts.ts, DETECTOR_CONTRACTS=[]), harness? field on registry, lockstep tests B. bughunt_run_detector MCP tool with Zod schema, AbortController hard budget, runMode:detector-call persistence C. RunState.runMode field (full-scan|detector-call), backward-compat read path, runMode filter on bughunt_clusters + bughunt_runs_list D. AbortSignal propagation through harness executor with runtime adapter compliance check (warn, non-fatal) E. CLI bughunter test-detector <kind|all> and bughunter self-test --tier <1|2|3|all> with bail gating F. 46 unit tests across 5 new test files (all pass) G. README per-detector section with 3 examples, CHANGELOG V56.1 entry Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com> --------- Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
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…contracts and fixtures Adds DetectorContract entries and minimal calibration fixtures for two detectors as part of V56.2. sensitive-data-url-mini serves a web fixture with token and api_key planted in linked URLs. hardcoded-creds-mini uses a generate-on-up pattern so planted credential strings are never committed (generated/ is .gitignore'd; bin/up.sh produces the scanned tree from templates at test time, bypassing GitHub push-protection). Registry rows flipped to harness:true; all V56 lockstep tests pass. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
…es (#185 follow-on) Adds DetectorContract entries and harness:true registry flags for path_traversal and missing_csp_header, with minimal Express fixture apps for each. path-traversal-mini (port 9972): - P1: GET /api/files/:filePath(*) — unsanitized route param read - P2: GET /api/download?file= — unsanitized query-string read - uploads/ dir with legitimate readme.txt; sentinel.txt outside uploads/ confirms exfil - detectPathTraversal fires when response contains root:x:0:0 fingerprint csp-mini (port 9973): - P1: GET / — no Content-Security-Policy header - P2: GET /admin — only CSP-Report-Only, no enforced CSP - GET /safe — proper enforced CSP (negative control) - checkCsp fires on absent enforced header regardless of Report-Only presence Both fixtures: up.sh/down.sh/reset.sh following bughunter-self-deliberate-bugs pattern, contract.json, expected-clusters.jsonl with fires assertions matching planted surfaces. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
…ute contracts and fixtures Adds DetectorContract entries and minimal calibration fixtures for two detectors per V56.2 task breakdown items 2.8 and 2.9: - vuln-dep-mini: static-analysis fixture pinning lodash@4.17.4 and axios@0.21.0 (known high/critical CVEs); npm audit confirms both plants fire during up.sh - auth-bypass-mini: Node HTTP fixture on port 9976 with P1 (GET /api/admin/users) and P2 (GET /api/orders) accessible anonymously; /api/me control route correctly returns 401 Both registry entries gain harness:true; all V56 lockstep tests pass. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
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Summary
DetectorContractforpath_traversalwithharness: truein the registry and a minimalpath-traversal-minifixture (port 9972) serving two planted endpoints: route-param variant and query-string variant, each reading unsanitized user input viapath.join(UPLOADS_DIR, ...). Theuploads/directory contains a legitimate file;sentinel.txtlives one level above and contains/etc/passwd-style fingerprints that triggerdetectPathTraversal.DetectorContractformissing_csp_headerwithharness: truein the registry and a minimalcsp-minifixture (port 9973) serving three routes:/(no CSP header — P1),/admin(onlyCSP-Report-Only— P2), and/safe(proper enforced CSP — negative control). ThecheckCspprobe fires on the first two.bughunter-self-deliberate-bugsscript style:set -euo pipefail,check_port_free,wait_for_port, trap onINT/TERM, pid-file lifecycle.Test plan
bash fixtures/detector-calibration/path-traversal-mini/bin/up.sh— server starts on port 9972curl -g "http://127.0.0.1:9972/api/files/..%2fsentinel.txt"returnsroot:x:0:0fingerprint (P1)curl "http://127.0.0.1:9972/api/download?file=../sentinel.txt"returnsroot:x:0:0fingerprint (P2)curl "http://127.0.0.1:9972/api/files/readme.txt"returns legitimate file (negative)bash fixtures/detector-calibration/csp-mini/bin/up.sh— server starts on port 9973curl -I "http://127.0.0.1:9973/"— nocontent-security-policyheader (P1)curl -I "http://127.0.0.1:9973/admin"— onlycontent-security-policy-report-onlyheader (P2)curl -I "http://127.0.0.1:9973/safe"— hascontent-security-policyheader (negative)npx tsc --noEmit --project packages/cli/tsconfig.json— zero errorsnpx vitest run packages/cli/src/detectors/registry.lockstep.test.ts— V56 lockstep block passesKnown test conflict (pre-existing):
contracts.test.ts > V56.1 ships with empty contractsexpects length 0 but V56.2 work (this PR + parallel PRs) populates contracts. Cannot modify tests per policy. This test was explicitly labeled as V56.1-only and was already failing before this PR due to other V56.2 coders' work. Needs @qa to update totoBeGreaterThan(0)for V56.2.🤖 Generated with Claude Code