Adding Advisory GHSA-f83f-xpx7-ffpw for undock (#27482)

Co-authored-by: octo-sts[bot] <157150467+octo-sts@users.noreply.github.com>
Co-authored-by: David Negreira <david.negreira@chainguard.dev>

Author: octo-sts[bot]

undock.advisories.yaml

@@ -58,6 +58,24 @@ advisories:
         data:
           fixed-version: 0.9.0-r1
 
+  - id: CGA-5p76-wm5c-xxjq
+    aliases:
+      - CVE-2025-66506
+      - GHSA-f83f-xpx7-ffpw
+    events:
+      - timestamp: 2025-12-07T05:16:59Z
+        type: detection
+        data:
+          type: scan/v1
+          data:
+            subpackageName: undock
+            componentID: d755b3feb5a171b4
+            componentName: github.com/sigstore/fulcio
+            componentVersion: v1.6.4
+            componentType: go-module
+            componentLocation: /usr/bin/undock
+            scanner: grype
+
   - id: CGA-653w-845r-g5fj
     aliases:
       - CVE-2025-47907