Prototype Pollution in Graphhopper

CVE-2021-23408

This affects the package com.graphhopper:graphhopper-web-bundle before 3.2, from 4.0-pre1 and before 4.0. The URL parser could be tricked into adding or modifying properties of Object.prototype using a constructor or __proto__ payload.

Vulnerability class: Prototype Pollution

EPSS: 0.014 (69.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L.

Affected products

  • Graphhopper — versions 4.0
  • N/a Com.graphhopper:graphhopper-web-bundle — versions unspecified, 4.0-pre1

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2021-23408?
CVE-2021-23408 is a medium-severity vulnerability in Graphhopper, classified under Improperly Controlled Modification of Object Prototype Attributes (Prototype Pollution). CVSS score: 5.4/10. Published 2021-07-21.
How severe is CVE-2021-23408?
Medium severity. CVSS v3 base score is 5.4 out of 10.