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CVE-2019-17569

nvd nist
Published: Feb 24, 2020Modified: Aug 25, 2026

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4.8
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
Exploitability: 2.2 / Impact: 2.5
Source: NVD

Description

The refactoring present in Apache Tomcat 9.0.28 to 9.0.30, 8.5.48 to 8.5.50 and 7.0.98 to 7.0.99 introduced a regression. The result of the regression was that invalid Transfer-Encoding headers were incorrectly processed leading to a possibility of HTTP Request Smuggling if Tomcat was located behind a reverse proxy that incorrectly handled the invalid Transfer-Encoding header in a particular manner. Such a reverse proxy is considered unlikely.

Affected (25)

Show all products
2 products
Tomcat
Tomee
1 product
Leap
2 products
Data Availability Services
Oncommand System Manager
1 product
Debian Linux
10 products
Agile Engineering Data Management
Health Sciences Empirica Signal
Hospitality Guest Access
Instantis Enterprisetrack
Mysql Enterprise Monitor
Transportation Management
Workload Manager
Configuration A
4 vulnerable
Vulnerable SoftwareAffected Versions
Apache
From 7.0.98 to 7.0.99
From 8.5.48 to 8.5.50
From 9.0.28 to 9.0.30
Version 7.0.7
Configuration B
1 vulnerable
Vulnerable SoftwareAffected Versions
Version 15.1
Configuration C
2 vulnerable
Vulnerable SoftwareAffected Versions
All versions
From 3.0.0 to 3.1.3
Configuration D
2 vulnerable
Vulnerable SoftwareAffected Versions
Debian
Version 10.0
Version 9.0
Configuration E
16 vulnerable

References (22)

Source: security@apache.org
Mailing ListThird Party Advisory
Source: security@apache.org
Mailing ListThird Party Advisory
Source: security@apache.org
Third Party Advisory
Source: security@apache.org
Third Party Advisory
Source: security@apache.org
Third Party Advisory
Source: security@apache.org
PatchThird Party Advisory
Source: security@apache.org
PatchThird Party Advisory
Source: security@apache.org
PatchThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Mailing ListThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Mailing ListThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
PatchThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
PatchThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
PatchThird Party Advisory

Timeline

No history available yet.