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