Create jwk-json-leak.yaml

http/exposures/tokens/jwk-json-leak.yaml

@@ -0,0 +1,31 @@
+id: jwk-json-leak 
+
+info:
+  name: JSON Web Key File - leak
+  author: Mohsen Yaghoubi
+  severity: medium
+  description: |
+    Searches for JSON Web Key (JWK) file.
+  reference:
+    - https://portswigger.net/web-security/jwt/algorithm-confusion
+  tags: exposure,token,generic
+
+http:
+  - method: GET
+    path:
+      - "{{BaseURL}}/.well-known/jwks.json"
+      - "{{BaseURL}}/.well-known/jwks"
+      - "{{BaseURL}}/jwks.json"
+      - "{{BaseURL}}/jwks"
+
+    stop-at-first-match: true
+    matchers-condition: and
+    matchers:
+      - type: word
+        name: id
+        words:
+          - '"kid":'
+
+      - type: status
+        status:
+          - 200