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-webappsUpgrade tomcat-libUpgrade tomcat-el-3.0-apiUpgrade tomcatUpgrade tomcat-jsp-2.3-apiUpgrade tomcat-servlet-4.0-apiUpgrade tomcat-admin-webappsUpgrade tomcat-docs-webapp | Aug 22, 2025 | Aug 20, 2025 |
| Amazon Linux Ami 2 | — | Upgrade tomcat-jsp-2.3-apiUpgrade tomcat-libUpgrade tomcat-admin-webappsUpgrade tomcat-servlet-4.0-apiUpgrade tomcat-jsvcUpgrade tomcatUpgrade tomcat-el-3.0-apiUpgrade tomcat-webappsUpgrade tomcat-docs-webapp | May 20, 2026 | May 20, 2026 |
| Apache Tomcat | — | Upgrade Apache Tomcat to the latest available versionUpgrade Apache Tomcat to 10.1.44Upgrade Apache Tomcat to 9.0.108Upgrade Apache Tomcat to 11.0.10 | 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 tomcat10Upgrade tomcat11Upgrade tomcat9 | Aug 15, 2025 | Aug 15, 2025 |
| Oracle_linux | — | Upgrade tomcat9Upgrade tomcat9-jsp-2.3-apiUpgrade tomcat-libUpgrade tomcat9-el-3.0-apiUpgrade tomcat-el-3.0-apiUpgrade tomcat-admin-webappsUpgrade tomcat9-servlet-4.0-apiUpgrade tomcat-jsp-2.3-apiUpgrade tomcat9-admin-webappsUpgrade tomcat9-libUpgrade tomcat-servlet-4.0-apiUpgrade tomcat-webappsUpgrade tomcat-el-5.0-apiUpgrade tomcat-docs-webappUpgrade tomcat-servlet-6.0-apiUpgrade tomcat-jsp-3.1-apiUpgrade tomcat9-docs-webappUpgrade tomcatUpgrade tomcat9-webapps | Aug 21, 2025 | Aug 13, 2025 |
| Redhat_linux | — | Upgrade tomcat-el-3.0-apiUpgrade tomcat9-docs-webappUpgrade jws6-tomcat-javadocUpgrade jws6-tomcat-libUpgrade tomcat-admin-webappsUpgrade tomcat9-el-3.0-apiUpgrade tomcat-jsp-2.3-apiUpgrade tomcat9-libUpgrade tomcat-docs-webappUpgrade jws6-tomcat-webappsUpgrade jws6-tomcat-docs-webappUpgrade jws6-tomcatUpgrade tomcat9-admin-webappsUpgrade tomcatUpgrade jws6-tomcat-servlet-6.0-apiUpgrade tomcat-servlet-4.0-apiUpgrade tomcat9-servlet-4.0-apiUpgrade jws6-tomcat-el-5.0-apiUpgrade tomcat-jsp-3.1-apiNo solution existsUpgrade jws6-tomcat-jsp-3.1-apiUpgrade tomcat9-webappsUpgrade tomcat9Upgrade jws6-tomcat-admin-webappsUpgrade tomcat-webappsUpgrade tomcat9-jsp-2.3-apiUpgrade jws6-tomcat-selinuxUpgrade tomcat-servlet-6.0-apiUpgrade tomcat-libUpgrade tomcat-el-5.0-api | Aug 21, 2025 | Aug 13, 2025 |
| Suse | — | Upgrade tomcat11-embedUpgrade tomcatUpgrade tomcat-webappsUpgrade tomcat11-servlet-6_1-apiUpgrade tomcat11-webappsUpgrade tomcat10-el-5_0-apiUpgrade tomcat10-jsp-3_1-apiUpgrade tomcat11-admin-webappsUpgrade tomcat11-el-6_0-apiUpgrade tomcat11-libUpgrade tomcat10-docUpgrade tomcat11-jsp-4_0-apiUpgrade tomcat10-servlet-6_0-apiUpgrade tomcat11Upgrade tomcat-docs-webappUpgrade tomcat-jsvcUpgrade tomcat-libUpgrade tomcat-jsp-2_3-apiUpgrade tomcat10-jsvcUpgrade tomcat-embedUpgrade tomcat11-docs-webappUpgrade tomcat11-jsvcUpgrade tomcat10-admin-webappsUpgrade tomcat10-embedUpgrade tomcat-admin-webappsUpgrade tomcat10-webappsUpgrade tomcat10-docs-webappUpgrade tomcat10Upgrade tomcat-servlet-4_0-apiUpgrade tomcat-el-3_0-apiUpgrade tomcat10-libUpgrade tomcat11-docUpgrade tomcat-javadoc | Dec 5, 2025 | Aug 27, 2025 |
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