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