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
| Link | Resource |
|---|---|
| http://www.openwall.com/lists/oss-security/2023/10/10/9 | Mailing List Third Party Advisory |
| https://lists.apache.org/thread/065jfyo583490r9j2v73nhpyxdob56lw | Mailing List Vendor Advisory |
| https://lists.apache.org/thread/065jfyo583490r9j2v73nhpyxdob56lw | Mailing List Vendor Advisory |
| https://lists.debian.org/debian-lts-announce/2023/10/msg00020.html | Mailing List Third Party Advisory |
| https://security.netapp.com/advisory/ntap-20231103-0007/ | |
| https://www.debian.org/security/2023/dsa-5521 | Third Party Advisory |
| https://www.debian.org/security/2023/dsa-5522 | Third Party Advisory |
Configurations
Configuration 1 (hide)
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Configuration 2 (hide)
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History
07 Aug 2025, 11:15
| Type | Values Removed | Values Added |
|---|---|---|
| Summary | 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. |
13 Feb 2025, 17:17
| Type | Values Removed | Values Added |
|---|---|---|
| References | () https://www.debian.org/security/2023/dsa-5521 - Third Party Advisory | |
| References | () http://www.openwall.com/lists/oss-security/2023/10/10/9 - Mailing List, Third Party Advisory | |
| References | () https://lists.apache.org/thread/065jfyo583490r9j2v73nhpyxdob56lw - Mailing List, Vendor Advisory | |
| References | () https://www.debian.org/security/2023/dsa-5522 - Third Party Advisory | |
| References | () https://security.netapp.com/advisory/ntap-20231103-0007/ - | |
| References | () https://lists.debian.org/debian-lts-announce/2023/10/msg00020.html - Mailing List, Third Party Advisory | |
| CWE | ||
| Summary | 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. 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. |
04 Nov 2023, 06:15
| Type | Values Removed | Values Added |
|---|---|---|
| References |
|
16 Oct 2023, 15:39
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2023-10-10 18:15
Updated : 2025-08-07 11:15
NVD link : CVE-2023-42795
Mitre link : CVE-2023-42795
JSON object : View
Products Affected
debian
- debian_linux
apache
- tomcat
CWE
No CWE.
