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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-jsp-2.3-apiUpgrade tomcat-el-3.0-apiUpgrade tomcat-docs-webappUpgrade tomcat-admin-webappsUpgrade tomcat-webappsUpgrade tomcat | Oct 11, 2026 | Sep 17, 2026 |
| Amazon Linux Ami 2 | — | Upgrade tomcat-admin-webappsUpgrade tomcat-libUpgrade tomcat-webappsUpgrade tomcat-jsp-2.3-apiUpgrade tomcat-jsvcUpgrade tomcat-docs-webappUpgrade tomcat-el-3.0-apiUpgrade tomcatUpgrade tomcat-servlet-4.0-api | 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 jws7-tomcat-javadocUpgrade jws7-tomcat-docs-webappUpgrade tomcat9-admin-webappsUpgrade jws7-tomcat-admin-webappsUpgrade tomcat-webappsUpgrade tomcat-admin-webappsUpgrade tomcat-libUpgrade tomcat-jsp-2.3-apiUpgrade tomcat9-servlet-4.0-apiUpgrade jws7-tomcat-servlet-6.0-apiUpgrade tomcat9-libNo solution existsUpgrade tomcat9-webappsUpgrade tomcat9Upgrade jws6-tomcat-libUpgrade jws7-tomcatUpgrade tomcat-el-3.0-apiUpgrade jws6-tomcat-webappsUpgrade tomcat9-el-3.0-apiUpgrade tomcat-docs-webappUpgrade jws6-tomcat-el-5.0-apiUpgrade jws6-tomcatUpgrade jws6-tomcat-jsp-3.1-apiUpgrade jws6-tomcat-admin-webappsUpgrade tomcat9-jsp-2.3-apiUpgrade jws6-tomcat-docs-webappUpgrade tomcat9-docs-webappUpgrade jws6-tomcat-selinuxUpgrade jws6-tomcat-javadocUpgrade jws7-tomcat-selinuxUpgrade tomcatUpgrade jws7-tomcat-el-5.0-apiUpgrade jws7-tomcat-webappsUpgrade jws7-tomcat-libUpgrade tomcat-servlet-4.0-apiUpgrade jws7-tomcat-jsp-3.1-apiUpgrade jws6-tomcat-servlet-6.0-api | Jul 17, 2026 | Jun 29, 2026 |
| Ubuntu | — | Upgrade tomcat8-examples (Ubuntu Pro)Upgrade libtomcat8-embed-java (Ubuntu Pro)Upgrade libtomcat8-java (Ubuntu Pro) | Jul 20, 2026 | Jul 15, 2026 |
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