CVE-2026-71403: Go Norman Store Update Immutability Bypass Client Data Passthroughcve-2026-71403-go-norman-store-update-immutability-bypass-client-data-passthrough
Norman user store Update() persists the client-controlled request body ($DATA) straight through to the backing store without stripping any keys from it, so the immutable identity fields of a user resource (client.UserFieldUsername and client.UserFieldPrincipalIDs) are written verbatim: a caller holding only the update verb on users.management.cattle.io can r