profullstack · WNZhao · Aug 24, 2026
diff --git a/docs/VULNERABILITY_CATALOG.md b/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, text, typescript
+- **CWE categories:** 90 — CWE-20, CWE-22, CWE-78, CWE-79, 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
 
@@ -184,6 +184,26 @@ counts as a detection. See `docs/SCANNER_INTEGRATION.md`.
 | Typosquatted and dependency-confusion entries in package.json | [`package.json`](../vulns/supply-chain/package.json) | CWE-1357 | critical | yes | file-level / 0 safe |
 | Typosquatted and dependency-confusion entries in requirements.txt | [`requirements.txt`](../vulns/supply-chain/requirements.txt) | CWE-1357 | critical | yes | 4 vuln / 1 safe |
 
+## Typescript
+
+| Test case | File | CWE | Severity | Expected | Markers |
+|---|---|---|---|---|---|
+| Archive extraction path traversal | [`archive-path-traversal.ts`](../vulns/typescript/archive-path-traversal.ts) | CWE-22 | high | yes | 1 vuln / 1 safe |
+| Shell command injection through exec | [`command-injection.ts`](../vulns/typescript/command-injection.ts) | CWE-78 | critical | yes | 1 vuln / 1 safe |
+| DOM cross-site scripting through innerHTML | [`dom-xss.ts`](../vulns/typescript/dom-xss.ts) | CWE-79 | high | yes | 1 vuln / 1 safe |
+| Dynamic code execution from request input | [`eval-code-injection.ts`](../vulns/typescript/eval-code-injection.ts) | CWE-95 | critical | yes | 1 vuln / 1 safe |
+| Hard-coded JWT signing secret | [`hardcoded-jwt-secret.ts`](../vulns/typescript/hardcoded-jwt-secret.ts) | CWE-798 | high | yes | 1 vuln / 1 safe |
+| Log injection through unsanitized username | [`log-injection.ts`](../vulns/typescript/log-injection.ts) | CWE-117 | medium | yes | 1 vuln / 1 safe |
+| Open redirect through untrusted destination | [`open-redirect.ts`](../vulns/typescript/open-redirect.ts) | CWE-601 | medium | yes | 1 vuln / 1 safe |
+| Authentication using a truncated token comparison | [`partial-token-comparison.ts`](../vulns/typescript/partial-token-comparison.ts) | CWE-187 | high | yes | 1 vuln / 1 safe |
+| Path traversal in file download | [`path-traversal.ts`](../vulns/typescript/path-traversal.ts) | CWE-22 | high | yes | 1 vuln / 1 safe |
+| Prototype pollution through recursive merge | [`prototype-pollution.ts`](../vulns/typescript/prototype-pollution.ts) | CWE-1321 | high | yes | 1 vuln / 1 safe |
+| Regular expression denial of service from user pattern | [`regex-injection.ts`](../vulns/typescript/regex-injection.ts) | CWE-1333 | high | yes | 1 vuln / 1 safe |
+| SQL injection through template interpolation | [`sql-injection.ts`](../vulns/typescript/sql-injection.ts) | CWE-89 | critical | yes | 1 vuln / 1 safe |
+| Server-side request forgery through user URL | [`ssrf-user-url.ts`](../vulns/typescript/ssrf-user-url.ts) | CWE-918 | high | yes | 1 vuln / 1 safe |
+| Unsafe deserialization of tagged YAML | [`unsafe-yaml-deserialization.ts`](../vulns/typescript/unsafe-yaml-deserialization.ts) | CWE-502 | critical | yes | 1 vuln / 1 safe |
+| Predictable session token from Math.random | [`weak-random-token.ts`](../vulns/typescript/weak-random-token.ts) | CWE-338 | high | yes | 1 vuln / 1 safe |
+
 ## Safety
 
 Every payload above is unreachable dead code, every host literal uses an