NPM: Hono: Unbounded dot-notation nesting in `parseBody()` can cause memory exhaustion

NPM: Hono: Unbounded dot-notation nesting in parseBody can cause memory exhaustion vulnerability discovered by ? in WordPress Npm hono versions 4.13.5...

Hono: Unbounded dot-notation nesting in `parseBody()` can cause memory exhaustion

Summary When parseBody expands dot-separated form field names into nested objects, it does not limit the nesting depth or the total number of objects created. A request body well within a normal size limit can therefore allocate an object graph far larger than the request itself, and concurrent...

CVE-2026-84364

Hono is a JavaScript web application framework supporting any runtime. Prior to 4.13.5 , the parseBody() function, when dot-notation parsing is enabled, does not limit nesting depth or the number of intermediate objects created from dot-separated form field names. A single deeply dotted field nam...

CVE-2026-84364 Hono: Unbounded dot-notation nesting in `parseBody()` can cause memory exhaustion

Hono is a Web application framework that provides support for any JavaScript runtime. Prior to 4.13.5, when parseBody expands dot-separated form field names into nested objects with dot-notation parsing enabled, it does not limit the nesting depth or the total number of intermediate objects...