NetSight
high7.5

CVE-2017-12165

Undertow Request Smuggling vulnerability

Impact

It was discovered that Undertow before 1.4.17, 1.3.31 and 2.0.0 processes http request headers with unusual whitespaces which can cause possible http request smuggling.

Affected packages

EcosystemPackageAffectedFixed in
mavenio.undertow:undertow-core< 1.3.311.3.31

Affected products

VendorProductAffected versions
RedhatUndertow
from 1.0.0 before 1.3.31
from 1.4.0 before 1.4.17
Version 2.0.0
RedhatJboss Enterprise Application Platform
Versions 7.0.0, 7.1.0

Weakness classification

References