generated: '2026-07-21' method: searched source: live probes of /.well-known/* on trivago hosts host: https://www.trivago.com notes: Only /.well-known/security.txt is published (RFC 9116). It points to a vulnerability disclosure program at https://vdp.trivago.com and a policy at https://www.trivago.com/cyber-security. No OIDC/OAuth discovery or api-catalog documents are served. hosts: - host: https://www.trivago.com documents: - path: /.well-known/security.txt status: 200 file: trivago-security.txt - path: /.well-known/openid-configuration status: 404 - path: /.well-known/oauth-authorization-server status: 404 - path: /.well-known/api-catalog status: 404 - path: /.well-known/ai-plugin.json status: 404 x-shape-fix: converted: '2026-08-20' from: documents note: Rewritten into hosts[] -> documents[], the only shape well_known_docs() in score.rb reads. A served .well-known surface recorded in any other shape scores as absent.