What is GHSA-qjwc-v72v-fq6r?

GHSA-qjwc-v72v-fq6r is a security advisory published by GitHub Security Advisories with Medium severity. HTTP request smuggling in Undertow

Which CVE IDs does GHSA-qjwc-v72v-fq6r cover?

GHSA-qjwc-v72v-fq6r covers the following CVE IDs: CVE-2021-20220. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-qjwc-v72v-fq6r?

GHSA-qjwc-v72v-fq6r has a CVSS v3 base score of 4.8, published by GitHub Security Advisories.

Which products are affected by GHSA-qjwc-v72v-fq6r?

GHSA-qjwc-v72v-fq6r affects 2 products, including: maven/io.undertow:undertow-core:\u003e= 2.1.0, \u003c 2.1.6; maven/io.undertow:undertow-core:\u003c 2.0.34.

GHSA-qjwc-v72v-fq6rMediumCVSS 4.8

HTTP request smuggling in Undertow

Vendor

GitHub Security Advisories

Published

June 16, 2021

Last Modified

February 1, 2023

🔗 CVE IDs covered (1)

CVE-2021-20220 →

📋 Description

A flaw was found in Undertow. A regression in the fix for CVE-2020-10687 was found. HTTP request smuggling related to CVE-2017-2666 is possible against HTTP/1.x and HTTP/2 due to permitting invalid characters in an HTTP request. This flaw allows an attacker to poison a web-cache, perform an XSS attack, or obtain sensitive information from request other than their own. The highest threat from this vulnerability is to data confidentiality and integrity.

🎯 Affected products2

maven/io.undertow:undertow-core:>= 2.1.0, < 2.1.6
maven/io.undertow:undertow-core:< 2.0.34

🔗 References (5)

https://nvd.nist.gov/vuln/detail/CVE-2021-20220
https://github.com/undertow-io/undertow/commit/9e797b2f99617fdad0471eaa88c711ee7f44605f
https://bugzilla.redhat.com/show_bug.cgi?id=1923133
https://security.netapp.com/advisory/ntap-20220210-0013/
https://github.com/advisories/GHSA-qjwc-v72v-fq6r