description: method-override is a module used by the Express.js framework to let you use HTTP verbs such as PUT or DELETE in places where the client doesn't support it. method-override is vulnerable to a regular expression denial of service vulnerability when specially crafted input is passed in to be parsed via the X-HTTP-Method-Override header.
problem types: Denial of Service (CWE-400)
affected:
{
product: method-override node module
vendor: HackerOne
versions:
status: affected, version: <= 1.0.2 || > 2.0.0 < 2.3.10
}