7.5high

CVE-2017-16136

method-override ReDoS when untrusted user input passed into X-HTTP-Method-Override header

Also known as GHSA-qx2f-477c-35rq

Published 8 y ago · modified 4 mo ago · JSON

CVSS
7.5
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
1.2%
percentile 68%
Public exploits
0
none known

Summary

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.

Exploit prediction (EPSS)

1.20% probability of exploitation in the next 30 days, higher than 68% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD3.07.5CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD2.05.0AV:N/AC:L/Au:N/C:N/I:N/A:P
GitHub3.07.5CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected packages

EcosystemPackageAffectedFixed in
npmmethod-override
>=1.0.2, <2.3.10
>=2.0.0, <2.3.10
2.3.10

Affected products

  • HackerOne method-override node module

Classification

Weakness
  • CWE-400 Uncontrolled Resource Consumption

References

  • nodesecurity.io /advisories/538 · x_refsource_MISC, x_transferred
  • nvd.nist.gov /vuln/detail/CVE-2017-16136 · advisory
  • github.com /expressjs/method-override/commit/4c58835a61fdf7a8e070d6f8ecd5379a961d0987 · web
  • github.com /expressjs/method-override · package
  • npmjs.com /advisories/538 · web

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.