CVE-2021-23408 Prototype Pollution
Attackers can pollute Object.prototype via URL parser, potentially leading to code execution or application instability in GraphHopper web bundle.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2021-23408?
CVE-2021-23408 is a medium-severity vulnerability in com.graphhopper:graphhopper-web-bundle, published on 21 Jul 2021. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
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.
Weakness: CWE-1321
Which versions are affected by CVE-2021-23408?
2 open source packages ship an affected version, including com.graphhopper:graphhopper-web-bundle. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
com.graphhopper:graphhopper-web-bundle Maven | All versions | 3.2 |
com.graphhopper:graphhopper-web-bundle Maven | All versions | 3.2 |
Products include Graphhopper Graphhopper.
How do I fix CVE-2021-23408?
Upgrade com.graphhopper:graphhopper-web-bundle to 3.2 or later.
Is CVE-2021-23408 being exploited?
There is no known exploitation of CVE-2021-23408 in the wild and no public exploit code.
Other vulnerabilities in com.graphhopper:graphhopper-web-bundle
Sources
Also known as GHSA-qhxh-9hhx-6p7v, SNYK-JAVA-COMGRAPHHOPPER-1320114.