CVE-2026-8161

This CVE affects [email protected] and earlier, where the parser stores fields/files on plain objects and can collide with inherited Object.prototype properties (e.g., proto , constructor, toString). The root cause is prototype pollution leading to a TypeError when .push() is invoked on a non-arra...

CVE-2026-8162

The CVE-2026-8162 entry affects multiparty (versions 4.2.3 and earlier) where a multipart/form-data request with a Content-Disposition filename* contains malformed percent-encoding. The parser calls decodeURI without a try/catch, causing a URIError to propagate as an uncaught exception and crash ...

CVE-2026-8159

CVE-2026-8159 affects multiparty versions 4.2.3 and older, where the Content-Disposition filename parameter parser is vulnerable to denial-of-service via regex backtracking. A crafted multipart upload with a long header value can cause the regex engine to backtrack for seconds, blocking the event...