Create yarn-lock.yaml

exposures/files/yarn-lock.yaml

@@ -0,0 +1,29 @@
+id: yarn-lock
+
+info:
+  name: yarn lock file disclosure
+  author: oppsec
+  severity: info
+  description: yarn.lock is a file which store all exactly versions of each dependency were installed.
+
+requests:
+  - method: GET
+    path:
+      - "{{BaseURL}}/yarn.lock"
+
+    matchers-condition: and
+    matchers:
+      - type: word
+        words:
+          - "# THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY."
+          - "# yarn lockfile v1"
+        condition: and
+
+      - type: word
+        words:
+          - "text/html"
+        part: header
+
+      - type: status
+        status:
+          - 200