Improper Resource Shutdown or Release vulnerability in Apache Tomcat made Tomcat vulnerable to the made you reset attack.
This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.9, from 10.1.0-M1 through 10.1.43 and from 9.0.0.M1 through 9.0.107. Older, EOL versions may also be affected.
Users are recommended to upgrade to one of versions 11.0.10, 10.1.44 or 9.0.108 which fix the issue.
CVSS Details
- CVSS 3.1 Base Score: 7.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade tomcat-el-3.0-apiUpgrade tomcat-webappsUpgrade tomcat-libUpgrade tomcat-jsp-2.3-apiUpgrade tomcat-admin-webappsUpgrade tomcat-docs-webappUpgrade tomcatUpgrade tomcat-servlet-4.0-api | Aug 22, 2025 | Aug 20, 2025 |
| Amazon Linux Ami 2 | — | Upgrade tomcat-admin-webappsUpgrade tomcat-jsp-2.3-apiUpgrade tomcat-libUpgrade tomcat-servlet-4.0-apiUpgrade tomcatUpgrade tomcat-docs-webappUpgrade tomcat-jsvcUpgrade tomcat-webappsUpgrade tomcat-el-3.0-api | May 20, 2026 | May 20, 2026 |
| Apache Tomcat | — | Upgrade Apache Tomcat to 9.0.108Upgrade Apache Tomcat to 11.0.10Upgrade Apache Tomcat to 10.1.44Upgrade Apache Tomcat to the latest available version | Aug 14, 2025 | Aug 13, 2025 |
| Atlassian Bitbucket | — | Upgrade Atlassian Bitbucket to the latest version | Jan 21, 2026 | Jan 20, 2026 |
| Atlassian Jira | — | Upgrade to the latest version of Atlassian JIRA | Oct 23, 2025 | Oct 21, 2025 |
| Debian | — | Upgrade tomcat9Upgrade tomcat10Upgrade tomcat11 | Aug 15, 2025 | Aug 15, 2025 |
| Oracle_linux | — | Upgrade tomcat-servlet-6.0-apiUpgrade tomcatUpgrade tomcat9-admin-webappsUpgrade tomcat9-el-3.0-apiUpgrade tomcat9-docs-webappUpgrade tomcat-admin-webappsUpgrade tomcat-servlet-4.0-apiUpgrade tomcat-webappsUpgrade tomcat9-webappsUpgrade tomcat-el-5.0-apiUpgrade tomcat-docs-webappUpgrade tomcat9-servlet-4.0-apiUpgrade tomcat-el-3.0-apiUpgrade tomcat-jsp-2.3-apiUpgrade tomcat-jsp-3.1-apiUpgrade tomcat9-libUpgrade tomcat9Upgrade tomcat-libUpgrade tomcat9-jsp-2.3-api | Aug 21, 2025 | Aug 13, 2025 |
| Redhat_linux | — | Upgrade tomcat-admin-webappsUpgrade tomcat-el-3.0-apiUpgrade jws6-tomcat-libUpgrade jws6-tomcat-servlet-6.0-apiUpgrade tomcat9-el-3.0-apiUpgrade jws6-tomcat-docs-webappUpgrade tomcatUpgrade jws6-tomcatUpgrade tomcat-docs-webappUpgrade tomcat9-admin-webappsUpgrade tomcat9-libUpgrade jws6-tomcat-javadocUpgrade tomcat9-docs-webappUpgrade tomcat-jsp-2.3-apiUpgrade jws6-tomcat-webappsUpgrade tomcat-servlet-4.0-apiUpgrade tomcat-servlet-6.0-apiUpgrade tomcat9-webappsUpgrade jws6-tomcat-el-5.0-apiUpgrade tomcat9Upgrade jws6-tomcat-jsp-3.1-apiUpgrade tomcat-libNo solution existsUpgrade tomcat9-servlet-4.0-apiUpgrade tomcat-el-5.0-apiUpgrade jws6-tomcat-selinuxUpgrade tomcat-jsp-3.1-apiUpgrade tomcat-webappsUpgrade tomcat9-jsp-2.3-apiUpgrade jws6-tomcat-admin-webapps | Aug 21, 2025 | Aug 13, 2025 |
| Suse | — | Upgrade tomcat11-docs-webappUpgrade tomcat10-admin-webappsUpgrade tomcat-servlet-4_0-apiUpgrade tomcat10Upgrade tomcat-el-3_0-apiUpgrade tomcat11-jsvcUpgrade tomcat-admin-webappsUpgrade tomcat10-embedUpgrade tomcat-javadocUpgrade tomcat10-webappsUpgrade tomcat11-docUpgrade tomcat10-libUpgrade tomcat10-docs-webappUpgrade tomcat10-el-5_0-apiUpgrade tomcat-libUpgrade tomcat10-docUpgrade tomcat11-libUpgrade tomcat11-admin-webappsUpgrade tomcat10-jsp-3_1-apiUpgrade tomcat-jsvcUpgrade tomcat-embedUpgrade tomcat11Upgrade tomcat10-servlet-6_0-apiUpgrade tomcat-docs-webappUpgrade tomcatUpgrade tomcat11-el-6_0-apiUpgrade tomcat-webappsUpgrade tomcat11-webappsUpgrade tomcat11-embedUpgrade tomcat11-servlet-6_1-apiUpgrade tomcat11-jsp-4_0-apiUpgrade tomcat10-jsvcUpgrade tomcat-jsp-2_3-api | Dec 5, 2025 | Aug 27, 2025 |
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