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-libUpgrade tomcat-webappsUpgrade 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-docs-webappUpgrade tomcat-el-3.0-apiUpgrade tomcat-webappsUpgrade tomcat-jsvcUpgrade tomcatUpgrade tomcat-admin-webappsUpgrade tomcat-servlet-4.0-apiUpgrade tomcat-libUpgrade tomcat-jsp-2.3-api | 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 11.0.10Upgrade 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 tomcat-docs-webappUpgrade tomcat-admin-webappsUpgrade tomcat-jsp-2.3-apiUpgrade tomcat-jsp-3.1-apiUpgrade tomcat9-servlet-4.0-apiUpgrade tomcat9-el-3.0-apiUpgrade tomcat-servlet-4.0-apiUpgrade tomcat-servlet-6.0-apiUpgrade tomcat-webappsUpgrade tomcat9-docs-webappUpgrade tomcatUpgrade tomcat-el-3.0-apiUpgrade tomcat9-webappsUpgrade tomcat-el-5.0-apiUpgrade tomcat9-libUpgrade tomcat9-admin-webappsUpgrade tomcat9Upgrade tomcat9-jsp-2.3-apiUpgrade tomcat-lib | Aug 21, 2025 | Aug 13, 2025 |
| Redhat_linux | — | Upgrade tomcat9-servlet-4.0-apiUpgrade jws6-tomcat-selinuxUpgrade tomcat-jsp-3.1-apiUpgrade tomcat-el-5.0-apiNo solution existsUpgrade tomcat9-webappsUpgrade tomcat9-jsp-2.3-apiUpgrade jws6-tomcat-admin-webappsUpgrade tomcat-libUpgrade tomcat9Upgrade jws6-tomcat-jsp-3.1-apiUpgrade jws6-tomcat-el-5.0-apiUpgrade tomcat-servlet-6.0-apiUpgrade tomcat-webappsUpgrade tomcat9-el-3.0-apiUpgrade tomcat-el-3.0-apiUpgrade tomcat-admin-webappsUpgrade tomcat-servlet-4.0-apiUpgrade jws6-tomcat-webappsUpgrade jws6-tomcat-javadocUpgrade tomcat9-docs-webappUpgrade jws6-tomcat-libUpgrade tomcat-jsp-2.3-apiUpgrade jws6-tomcat-servlet-6.0-apiUpgrade tomcat9-admin-webappsUpgrade tomcat-docs-webappUpgrade tomcatUpgrade jws6-tomcat-docs-webappUpgrade jws6-tomcatUpgrade tomcat9-lib | Aug 21, 2025 | Aug 13, 2025 |
| Suse | — | Upgrade tomcat11-webappsUpgrade tomcat10-docUpgrade tomcat10-el-5_0-apiUpgrade tomcat11-libUpgrade tomcat11-embedUpgrade tomcat11Upgrade tomcat-embedUpgrade tomcat-jsvcUpgrade tomcat11-jsp-4_0-apiUpgrade tomcat11-servlet-6_1-apiUpgrade tomcat-webappsUpgrade tomcatUpgrade tomcat-docs-webappUpgrade tomcat11-el-6_0-apiUpgrade tomcat10-servlet-6_0-apiUpgrade tomcat-libUpgrade tomcat11-admin-webappsUpgrade tomcat10-jsvcUpgrade tomcat10-jsp-3_1-apiUpgrade tomcat-jsp-2_3-apiUpgrade tomcat11-docUpgrade tomcat10-admin-webappsUpgrade tomcat-admin-webappsUpgrade tomcat-el-3_0-apiUpgrade tomcat10-libUpgrade tomcat10Upgrade tomcat-servlet-4_0-apiUpgrade tomcat10-embedUpgrade tomcat-javadocUpgrade tomcat11-jsvcUpgrade tomcat11-docs-webappUpgrade tomcat10-webappsUpgrade tomcat10-docs-webapp | Dec 5, 2025 | Aug 27, 2025 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub