@hono/node-server: `serveStatic` decodes the request path a second time, leading to bypass of middleware on static paths

影響: npm:@hono/node-server >= 1.19.10, < 2.1.3 → 2.1.3

serveStatic decodes the request path a second time after Hono has already decoded it for routing. A crafted request can be routed as one path and served as another, so middleware mounted on a static prefix does not run for a file under that prefix. Details Hono decodes the request path once before routing. serveStatic decoded it again before resolving the file. With a malformed percent-encoded sequence, the first decode leaves part of the path encoded, the router matches the encoded form, and t…

GitHub Advisory Databaseで読む

2026/10/29 06:05、GitHub Advisory Databaseが「@hono/node-server: `serveStatic` decodes the request path a second time, leading to bypass of middleware on static paths」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-2026-118663。