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Security Advisories: MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLXA5dzMtZ3djMi1jcjQ5

HTTP Request Smuggling in Undertow

A flaw was discovered in all versions of Undertow before Undertow 2.2.0.Final, where 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.

Permalink: https://github.com/advisories/GHSA-p9w3-gwc2-cr49
JSON: https://advisories.ecosyste.ms/api/v1/advisories/MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLXA5dzMtZ3djMi1jcjQ5
Source: GitHub Advisory Database
Origin: Unspecified
Severity: Moderate
Classification: General
Published: almost 3 years ago
Updated: about 1 year ago


CVSS Score: 4.8
CVSS vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N

Identifiers: GHSA-p9w3-gwc2-cr49, CVE-2020-10687
References: Blast Radius: 17.9

Affected Packages

maven:io.undertow:undertow-core
Dependent packages: 912
Dependent repositories: 5,259
Downloads:
Affected Version Ranges: <= 2.1.0.Final
Fixed in: 2.2.0.Final
All affected versions:
All unaffected versions: