Updated advisory posts against rubysec/ruby-advisory-db@64a8c6f

Author: jasnow

advisories/_posts/2025-02-12-CVE-2025-25184.md

@@ -41,6 +41,7 @@ advisory:
     ## Mitigation
 
     - Update to the latest version of Rack.
+  cvss_v3: 6.5
   cvss_v4: 5.7
   patched_versions:
   - "~> 2.2.11"