diff --git a/cves/2021/CVE-2021-3654.yaml b/cves/2021/CVE-2021-3654.yaml
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+id: CVE-2021-3654
+
+info:
+  name: noVNC Open Redirect
+  author: geeknik
+  severity: low
+  description: A user-controlled input redirects noVNC users to an external website.
+  reference:
+    - https://seclists.org/oss-sec/2021/q3/188
+    - http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3654
+  tags: redirect,novnc,cve,cve2021
+
+requests:
+  - method: GET
+
+    path:
+      - '{{BaseURL}}//example.com/%2f..'
+
+    matchers-condition: and
+    matchers:
+      - type: regex
+        regex:
+          - '(?m)^(?:Location\s*?:\s*?)(?:https?://|//)?(?:[a-zA-Z0-9\-_\.@]*)example\.com.*$'
+        part: header
+
+      - type: status
+        status:
+          - 302
+          - 301