GitHub Advisoryadvisory · Maven

GHSA-g8pj-r55q-5c2v Apache Tomcat Incomplete Cleanup vulnerability

MEDIUM Published 2023-10-10 Modified 2026-06-12 Official page ↗
Aliases
CVE-2023-42795
Ecosystem
Maven
Packages
org.apache.tomcat:tomcat, org.apache.tomcat.embed:tomcat-embed-core, org.apache.tomcat:tomcat-catalina, org.apache.tomcat:tomcat-util
Severity
Moderate
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Weaknesses
CWE-459
Reviewed
2023-10-10

Affected packages

• Maven org.apache.tomcat:tomcat: >= 11.0.0-M1, < 11.0.0-M12 → fixed in 11.0.0-M12 • Maven org.apache.tomcat:tomcat: >= 10.1.0-M1, < 10.1.14 → fixed in 10.1.14 • Maven org.apache.tomcat:tomcat: >= 9.0.0-M1, < 9.0.81 → fixed in 9.0.81 • Maven org.apache.tomcat:tomcat: >= 8.5.0, < 8.5.94 → fixed in 8.5.94 • Maven org.apache.tomcat.embed:tomcat-embed-core: >= 10.1.0-M1, < 10.1.14 → fixed in 10.1.14 • Maven org.apache.tomcat.embed:tomcat-embed-core: >= 9.0.0-M1, < 9.0.81 → fixed in 9.0.81 • Maven org.apache.tomcat.embed:tomcat-embed-core: >= 8.5.0, < 8.5.94 → fixed in 8.5.94 • Maven org.apache.tomcat.embed:tomcat-embed-core: >= 11.0.0-M1, < 11.0.0-M12 → fixed in 11.0.0-M12 • Maven org.apache.tomcat:tomcat-catalina: >= 11.0.0-M1, < 11.0.0-M12 → fixed in 11.0.0-M12 • Maven org.apache.tomcat:tomcat-catalina: >= 10.1.0-M1, < 10.1.14 → fixed in 10.1.14 • Maven org.apache.tomcat:tomcat-catalina: >= 9.0.0-M1, < 9.0.81 → fixed in 9.0.81 • Maven org.apache.tomcat:tomcat-catalina: >= 8.5.0, < 8.5.94 → fixed in 8.5.94 • Maven org.apache.tomcat:tomcat-util: >= 11.0.0-M1, < 11.0.0-M12 → fixed in 11.0.0-M12 • Maven org.apache.tomcat:tomcat-util: >= 10.1.0-M1, < 10.1.14 → fixed in 10.1.14 • Maven org.apache.tomcat:tomcat-util: >= 9.0.0-M1, < 9.0.81 → fixed in 9.0.81 • Maven org.apache.tomcat:tomcat-util: >= 8.5.0, < 8.5.94 → fixed in 8.5.94

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.

Related

Alias · CVE (1)

  • CVE-2023-42795 Incomplete Cleanup vulnerability in Apache Tomcat.When recycling various internal objects in Apache Tomcat from 11.0.0-M1 through… vulnerability

Weakness · CWE (1)

  • CWE-459 Incomplete Cleanup weakness

References