ApostropheCMS: Unauthenticated publicApiProjection bypass via search and sort query builders in the public REST API

影響: npm:apostrophe < 4.34.0 → 4.34.0

ApostropheCMS lets a module expose an anonymous read API by setting publicApiProjection, which whitelists the document fields unauthenticated callers may see. The public REST GET handler applies every launderable query builder from the query string before forcing that projection. Two of those builders, search and sort, operate on the underlying documents rather than the projected output, and neither is checked against the projection. An unauthenticated attacker can therefore: - use ?sea…

GitHub Advisory Databaseで読む

2026/10/22 02:12、GitHub Advisory Databaseが「ApostropheCMS: Unauthenticated publicApiProjection bypass via search and sort query builders in the public REST API」を公開しました (種別: 脆弱性アドバイザリ)。重大度は「警告」(medium) です。関連する技術: JavaScript / Node.js。CVE: CVE-2026-112954。