Authorization Bypass Through User-Controlled Key Affecting org.webjars.npm:url-parse package, versions [,1.5.8)
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
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Start learning- Snyk IDSNYK-JAVA-ORGWEBJARSNPM-2412698
- published24 Feb 2022
- disclosed17 Feb 2022
- credithaxatron
Introduced: 17 Feb 2022
CVE-2022-0639 (opens in a new tab)How to fix?
Upgrade org.webjars.npm:url-parse to version 1.5.8 or higher.
Overview
org.webjars.npm:url-parse is a Small footprint URL parser that works seamlessly across Node.js and browser environments.
Affected versions of this package are vulnerable to Authorization Bypass Through User-Controlled Key due to incorrect conversion of @ in the protocol field of the HREF.
PoC:
parse = require('url-parse')
console.log(parse("http:@/127.0.0.1"))
Output:
{
slashes: true,
protocol: 'http:',
hash: '',
query: '',
pathname: '/127.0.0.1',
auth: '',
host: '',
port: '',
hostname: '',
password: '',
username: '',
origin: 'null',
href: 'http:///127.0.0.1'
}