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vulnerability

Apache Tomcat: Important: Information Disclosure (CVE-2023-42795)

Severity
5
CVSS
(AV:N/AC:L/Au:N/C:P/I:N/A:N)
Published
Oct 11, 2023
Added
Oct 11, 2023
Modified
Aug 11, 2025

Description

Incomplete Cleanup vulnerability in Apache Tomcat.When recycling various internal objects in Apache Tomcat from 11.0.0-M1 through 11.0.0-M11, from 10.1.0-M1 through 10.1.13, from 9.0.0-M1 through 9.0.80 and from 8.5.0 through 8.5.93, an error could
cause Tomcat to skip some parts of the recycling process leading to
information leaking from the current request/response to the next.
Older, EOL versions may also be affected.

Users are recommended to upgrade to version 11.0.0-M12 onwards, 10.1.14 onwards, 9.0.81 onwards or 8.5.94 onwards, which fixes the issue.

Solution(s)

apache-tomcat-upgrade-10_1_14apache-tomcat-upgrade-8_5_94apache-tomcat-upgrade-9_0_81
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