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High 7.5CVE-2026-113872 Public exploit
multer vulnerable to Denial of Service via a pending asynchronous fileFilter after request teardown
multer is a middleware for Node.js that handles multipart/form-data file uploads. In versions from 2.0.0 before 2.5.0, when multer is configured with an asynchronous fileFilter, a single request can crash the Node.js process. If the request is aborted while o…
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High 7.5
multer vulnerable to Denial of Service via oversized array index in field names
multer is a middleware for handling multipart/form-data in Node.js. A small multipart request with two specially crafted text field names can make multer's field parser synchronously iterate a maximum-length sparse array, blocking the event loop so the proces…
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High 7.5CVE-2026-77078 Public exploit
multer vulnerable to Denial of Service via crafted multipart field names
multer is a middleware for handling multipart/form-data in Node.js. A small multipart request containing two specially crafted text field names can cause an uncaught RangeError (Invalid array length) that terminates the Node.js process. The first field uses a…
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High 7.5
multer vulnerable to Denial of Service via file descriptor leak on aborted uploads
multer is a middleware for handling multipart/form-data in Node.js. In version 2.2.0, when a disk-backed upload is aborted or truncated before the write stream finishes, multer's disk storage engine removes the visible file but does not close the underlying w…