VULNERABILITY INTELLIGENCE
CVE-2017-16136
CVSS score7.5 HIGH
EPSS probability1.21%
CISA KEVNot currently listed
Published2018-06-07
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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.
Weakness classification
- CWE-400: Uncontrolled Resource Consumption
Primary references
- support@hackerone.com — Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory