GHSA/SYNC: Add cvss_v3 field/value to 1 advisory

Author: jasnow

gems/devise/CVE-2026-32700.yml

@@ -46,6 +46,7 @@ description: |
   force the attribute to be persisted, even if it did not really
   change, so you might have to implement a workaround similar to
   Devise by setting changed_attributes["unconfirmed_email"] = nil as well.
+cvss_v3: 5.3
 patched_versions:
   - ">= 5.0.3"
 related: