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Always-Incorrect Control Flow Implementation vulnerability in Apache Tomcat meant that special roles and empty authorisation constraints were not included when the effective web.xml was logged.
This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.22, from 10.1.0-M1 through 10.1.55, from 9.0.0.M1 through 9.0.118, from 8.5.0 through 8.5.100. Other versions that have reached end of support may also be affected.
Users are recommended to upgrade to version 11.0.23, 10.1.56 or 9.0.119 which fixes the issue.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade tomcat-servlet-4.0-apiUpgrade tomcat-libUpgrade tomcat-webappsUpgrade tomcatUpgrade tomcat-docs-webappUpgrade tomcat-el-3.0-apiUpgrade tomcat-jsp-2.3-apiUpgrade tomcat-admin-webapps | Oct 11, 2026 | Sep 17, 2026 |
| Amazon Linux Ami 2 | — | Upgrade tomcat-jsvcUpgrade tomcatUpgrade tomcat-servlet-4.0-apiUpgrade tomcat-docs-webappUpgrade tomcat-el-3.0-apiUpgrade tomcat-webappsUpgrade tomcat-admin-webappsUpgrade tomcat-jsp-2.3-apiUpgrade tomcat-lib | Jul 21, 2026 | Jul 21, 2026 |
| Apache Tomcat | — | Upgrade Apache Tomcat to 10.1.56Upgrade Apache Tomcat to 11.0.23Upgrade Apache Tomcat to the latest available versionUpgrade Apache Tomcat to 9.0.119 | Jun 30, 2026 | Jun 29, 2026 |
| Atlassian Jira | — | Upgrade to the latest version of Atlassian JIRA | Sep 16, 2026 | Sep 15, 2026 |
| Debian | — | Upgrade tomcat9 | Jul 1, 2026 | Jul 1, 2026 |
| Redhat_linux | — | Upgrade jws6-tomcat-servlet-6.0-apiUpgrade tomcat-servlet-4.0-apiUpgrade jws7-tomcat-libUpgrade tomcat9-el-3.0-apiUpgrade tomcat9-docs-webappUpgrade jws7-tomcat-jsp-3.1-apiUpgrade jws6-tomcat-selinuxUpgrade jws7-tomcat-webappsUpgrade tomcat9-jsp-2.3-apiUpgrade jws6-tomcatUpgrade jws6-tomcat-docs-webappUpgrade tomcat-docs-webappUpgrade jws7-tomcat-el-5.0-apiUpgrade jws6-tomcat-el-5.0-apiUpgrade jws6-tomcat-javadocUpgrade tomcatUpgrade jws7-tomcat-selinuxUpgrade jws6-tomcat-webappsUpgrade jws6-tomcat-jsp-3.1-apiUpgrade jws6-tomcat-admin-webappsUpgrade tomcat9-admin-webappsUpgrade tomcat-libUpgrade tomcat9-servlet-4.0-apiUpgrade jws7-tomcat-admin-webappsUpgrade jws6-tomcat-libUpgrade tomcat9-webappsUpgrade tomcat-admin-webappsUpgrade tomcat9Upgrade jws7-tomcat-docs-webappUpgrade tomcat-jsp-2.3-apiUpgrade jws7-tomcatUpgrade tomcat9-libUpgrade tomcat-webappsNo solution existsUpgrade jws7-tomcat-servlet-6.0-apiUpgrade jws7-tomcat-javadocUpgrade tomcat-el-3.0-api | Jul 17, 2026 | Jun 29, 2026 |
| Ubuntu | — | Upgrade libtomcat8-java (Ubuntu Pro)Upgrade tomcat8-examples (Ubuntu Pro)Upgrade libtomcat8-embed-java (Ubuntu Pro) | Jul 20, 2026 | Jul 15, 2026 |
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