GHSA-qjwc-v72v-fq6r

HTTP request smuggling in Undertow

En bref

Publiée
Mise à jour
CVE
CVE-2021-20220
CVSS_V3
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N

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.

Paquets affectés

PaquetVersions
Maven · io.undertow:undertow-coreintroduced 2.1.0, fixed 2.1.6
Maven · io.undertow:undertow-coreintroduced 0, fixed 2.0.34

Références

Sources

SourceLicence
OSV.devCC-BY 4.0 — GitHub Advisory Database