test: add 15 Shell security scanner fixtures

docs/VULNERABILITY_CATALOG.md

@@ -7,12 +7,12 @@ from each file's header comment, so this page cannot drift from the source.
 
 ## Totals
 
-- **Test cases:** 127
-- **Expected detections:** 127
-- **`VULNERABLE:` markers:** 236 (individual lines a scanner should flag)
-- **`SAFE:` markers:** 144 (lines a scanner must not flag — the false-positive control group)
-- **Languages:** 8 — dotenv, go, java, javascript, json, python, ruby, text
-- **CWE categories:** 89 — CWE-20, CWE-22, CWE-78, CWE-79, CWE-89, CWE-90, CWE-94, CWE-95, CWE-113, CWE-117, CWE-129, CWE-190, CWE-201, CWE-203, CWE-208, CWE-209, CWE-256, CWE-285, CWE-287, CWE-288, CWE-291, CWE-295, CWE-306, CWE-307, CWE-311, CWE-312, CWE-319, CWE-321, CWE-326, CWE-327, CWE-329, CWE-330, CWE-338, CWE-345, CWE-346, CWE-347, CWE-352, CWE-362, CWE-377, CWE-384, CWE-400, CWE-409, CWE-434, CWE-441, CWE-460, CWE-472, CWE-475, CWE-480, CWE-488, CWE-489, CWE-502, CWE-506, CWE-509, CWE-512, CWE-521, CWE-522, CWE-525, CWE-532, CWE-598, CWE-601, CWE-602, CWE-611, CWE-613, CWE-614, CWE-620, CWE-639, CWE-640, CWE-643, CWE-681, CWE-693, CWE-732, CWE-759, CWE-776, CWE-798, CWE-835, CWE-862, CWE-863, CWE-915, CWE-916, CWE-918, CWE-922, CWE-942, CWE-943, CWE-1021, CWE-1236, CWE-1321, CWE-1333, CWE-1336, CWE-1357
+- **Test cases:** 142
+- **Expected detections:** 142
+- **`VULNERABLE:` markers:** 251 (individual lines a scanner should flag)
+- **`SAFE:` markers:** 159 (lines a scanner must not flag — the false-positive control group)
+- **Languages:** 9 — dotenv, go, java, javascript, json, python, ruby, shell, text
+- **CWE categories:** 91 — CWE-20, CWE-22, CWE-78, CWE-79, CWE-88, CWE-89, CWE-90, CWE-94, CWE-95, CWE-113, CWE-117, CWE-129, CWE-187, CWE-190, CWE-201, CWE-203, CWE-208, CWE-209, CWE-256, CWE-285, CWE-287, CWE-288, CWE-291, CWE-295, CWE-306, CWE-307, CWE-311, CWE-312, CWE-319, CWE-321, CWE-326, CWE-327, CWE-329, CWE-330, CWE-338, CWE-345, CWE-346, CWE-347, CWE-352, CWE-362, CWE-377, CWE-384, CWE-400, CWE-409, CWE-434, CWE-441, CWE-460, CWE-472, CWE-475, CWE-480, CWE-488, CWE-489, CWE-502, CWE-506, CWE-509, CWE-512, CWE-521, CWE-522, CWE-525, CWE-532, CWE-598, CWE-601, CWE-602, CWE-611, CWE-613, CWE-614, CWE-620, CWE-639, CWE-640, CWE-643, CWE-681, CWE-693, CWE-732, CWE-759, CWE-776, CWE-798, CWE-835, CWE-862, CWE-863, CWE-915, CWE-916, CWE-918, CWE-922, CWE-942, CWE-943, CWE-1021, CWE-1236, CWE-1321, CWE-1333, CWE-1336, CWE-1357
 
 ## How coverage is scored
 
@@ -175,6 +175,26 @@ counts as a detection. See `docs/SCANNER_INTEGRATION.md`.
 | Private key material committed to the repository | [`private-key-pem.txt`](../vulns/secrets/private-key-pem.txt) | CWE-798 | critical | yes | 1 vuln / 0 safe |
 | Hardcoded Slack webhook URL and bot token | [`slack-webhook-url.py`](../vulns/secrets/slack-webhook-url.py) | CWE-798 | critical | yes | 3 vuln / 1 safe |
 
+## Shell
+
+| Test case | File | CWE | Severity | Expected | Markers |
+|---|---|---|---|---|---|
+| Archive extraction without entry-path validation | [`archive-path-traversal.sh`](../vulns/shell/archive-path-traversal.sh) | CWE-22 | high | yes | 1 vuln / 1 safe |
+| Command injection through eval | [`eval-command-injection.sh`](../vulns/shell/eval-command-injection.sh) | CWE-78 | critical | yes | 1 vuln / 1 safe |
+| Hard-coded administrative password | [`hardcoded-password.sh`](../vulns/shell/hardcoded-password.sh) | CWE-798 | critical | yes | 1 vuln / 1 safe |
+| Log injection through unsanitized request text | [`log-injection.sh`](../vulns/shell/log-injection.sh) | CWE-117 | medium | yes | 1 vuln / 1 safe |
+| Authentication bypass through prefix comparison | [`partial-api-key-comparison.sh`](../vulns/shell/partial-api-key-comparison.sh) | CWE-187 | critical | yes | 1 vuln / 1 safe |
+| Path traversal through a request-controlled filename | [`path-traversal-cat.sh`](../vulns/shell/path-traversal-cat.sh) | CWE-22 | high | yes | 1 vuln / 1 safe |
+| Predictable temporary file path | [`predictable-temp-path.sh`](../vulns/shell/predictable-temp-path.sh) | CWE-377 | medium | yes | 1 vuln / 1 safe |
+| SQL injection through a psql command string | [`sql-injection-psql.sh`](../vulns/shell/sql-injection-psql.sh) | CWE-89 | critical | yes | 1 vuln / 1 safe |
+| SSRF through curl with a user-supplied URL | [`ssrf-curl-user-url.sh`](../vulns/shell/ssrf-curl-user-url.sh) | CWE-918 | high | yes | 1 vuln / 1 safe |
+| TLS certificate verification disabled in curl | [`tls-verification-disabled.sh`](../vulns/shell/tls-verification-disabled.sh) | CWE-295 | critical | yes | 1 vuln / 1 safe |
+| Argument injection through unquoted variable expansion | [`unquoted-word-splitting.sh`](../vulns/shell/unquoted-word-splitting.sh) | CWE-88 | high | yes | 1 vuln / 1 safe |
+| Arbitrary code execution by sourcing an untrusted file | [`unsafe-source-config.sh`](../vulns/shell/unsafe-source-config.sh) | CWE-94 | critical | yes | 1 vuln / 1 safe |
+| Predictable recovery token generated with RANDOM | [`weak-random-token.sh`](../vulns/shell/weak-random-token.sh) | CWE-330 | high | yes | 1 vuln / 1 safe |
+| Option injection through an unguarded wildcard | [`wildcard-option-injection.sh`](../vulns/shell/wildcard-option-injection.sh) | CWE-88 | high | yes | 1 vuln / 1 safe |
+| Sensitive output made world-writable | [`world-writable-permissions.sh`](../vulns/shell/world-writable-permissions.sh) | CWE-732 | high | yes | 1 vuln / 1 safe |
+
 ## Supply Chain
 
 | Test case | File | CWE | Severity | Expected | Markers |