CVE-2017-12165 — HTTP Request Smuggling in Redhat Undertow
Severity
7.5HIGHNVD
CNA2.6
EPSS
1.1%
top 21.96%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedJul 27
Latest updateMay 13
Description
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.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:NExploitability: 3.9 | Impact: 3.6
Affected Packages4 packages
🔴Vulnerability Details
4📋Vendor Advisories
2💬Community
1Bugzilla▶
CVE-2017-12165 undertow: improper whitespace parsing leading to potential HTTP request smuggling↗2017-09-11