CVE-2023-42795

MEDIUM

Apache Tomcat 8.5.0-8.5.93, 9.0.0-M1-9.0.80, 10.1.0-M1-10.1.13, 11.0.0-M1-M11 Info Disclosure

Title source: llm
STIX 2.1

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.

References (6)

Core 6

Scores

CVSS v3 5.3
EPSS 0.0216
EPSS Percentile 79.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-459
Status published
Products (3)
apache/tomcat 9.0.0 milestone1 (27 CPE variants)
apache/tomcat 10.1.0 milestone1 (20 CPE variants)
apache/tomcat 11.0.0 milestone1 (3 CPE variants)
Published Oct 10, 2023
Tracked Since Feb 18, 2026