Read the docs
Red Hat Security Advisory

RHSA-2021:1030

tomcat security update

Released 2021-03-30 · Red Hat rating Low · View on Red Hat →

Fixed in

Fixes 2 records

TI-2019-13106 CVE-2019-17563 · GHSA-9xcj-c8cr-8c3c

Session fixation in Apache Tomcat

Priority MEDIUM 48

When using FORM authentication with Apache Tomcat 9.0.0.M1 to 9.0.29, 8.5.0 to 8.5.49 and 7.0.0 to 7.0.98 there was a narrow window where an attacker could perform a session fixation attack.

CVSS 3.1HIGH 7.5 Network No auth User interaction EPSS 0.10687 Published 2019-12-23 Partial fix · 7.0.99, 8.5.50 +1 CWE-384
Priority MEDIUM 40

In Apache Tomcat 9.0.0.M1 to 9.0.30, 8.5.0 to 8.5.50 and 7.0.0 to 7.0.99 the HTTP header parsing code used an approach to end-of-line parsing that allowed some invalid HTTP headers to be parsed as valid.

CVSS 3.1MEDIUM 4.8 Network No auth No interaction EPSS 0.09386 Published 2020-02-24 Partial fix · 7.0.100, 8.5.51 +1 CWE-444