CVE-2026-65927
Fixed in a distro release EPSS <1%CVSS 7.5
Off-by-one Error vulnerability in Apache Tomcat impacting the [N] flag on the rewrite valves causes rewrite processing to restart at the second rule rather than the first rule. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.24, from 10.1.0-M1 through 10.1.57, from 9.0.0.M1 through 9.0.120. The following versions were EOL at the time the CVE was created but are known to be affected: from 8.5.0 through 8.5.100. Other unsupported versions may also be affected. Users are recommended to upgrade to version 11.0.25, 10.1.58 or 9.0.121 which fix the issue.
Products: Apache Software Foundation Apache Tomcat
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Debian 12 | tomcat10 | no fix |
| Debian 12 | tomcat9 | 9.0.70-2 |
| Debian 13 | tomcat10 | no fix |
| Debian 13 | tomcat11 | no fix |
| Debian 13 | tomcat9 | 9.0.70-2 |
| Debian 14 | tomcat10 | 10.1.60-1 |
| Debian 14 | tomcat11 | no fix |
| Debian 14 | tomcat9 | 9.0.70-2 |
| Red Hat hummingbird 1 | tomcat10 | 0:10.1.59-0.1.hum1 |
| Red Hat hummingbird 1 | tomcat10-admin-webapps | 0:10.1.59-0.1.hum1 |
| Red Hat hummingbird 1 | tomcat10-common | 0:10.1.59-0.1.hum1 |
| Red Hat hummingbird 1 | tomcat10-docs-webapp | 0:10.1.59-0.1.hum1 |
| Red Hat hummingbird 1 | tomcat10-el-5.0-api | 0:10.1.59-0.1.hum1 |
| Red Hat hummingbird 1 | tomcat10-jsp-3.1-api | 0:10.1.59-0.1.hum1 |
| Red Hat hummingbird 1 | tomcat10-lib | 0:10.1.59-0.1.hum1 |
| Red Hat hummingbird 1 | tomcat10-servlet-6.0-api | 0:10.1.59-0.1.hum1 |
| Red Hat hummingbird 1 | tomcat10-user-instance | 0:10.1.59-0.1.hum1 |
| Red Hat hummingbird 1 | tomcat10-webapps | 0:10.1.59-0.1.hum1 |
| Red Hat hummingbird 1 | tomcat11 | 0:11.0.25-0.1.hum1 |
| Red Hat hummingbird 1 | tomcat11-admin-webapps | 0:11.0.25-0.1.hum1 |
| Red Hat hummingbird 1 | tomcat11-common | 0:11.0.25-0.1.hum1 |
| Red Hat hummingbird 1 | tomcat11-docs-webapp | 0:11.0.25-0.1.hum1 |
| Red Hat hummingbird 1 | tomcat11-el-6.0-api | 0:11.0.25-0.1.hum1 |
| Red Hat hummingbird 1 | tomcat11-jsp-4.0-api | 0:11.0.25-0.1.hum1 |
| Red Hat hummingbird 1 | tomcat11-lib | 0:11.0.25-0.1.hum1 |
| Red Hat hummingbird 1 | tomcat11-servlet-6.1-api | 0:11.0.25-0.1.hum1 |
| Red Hat hummingbird 1 | tomcat11-user-instance | 0:11.0.25-0.1.hum1 |
| Red Hat hummingbird 1 | tomcat11-webapps | 0:11.0.25-0.1.hum1 |
| Red Hat jboss enterprise web server 6.2 | jws6-tomcat | 0:10.1.49-16.redhat_00016.1.el10jws |
| Red Hat jboss enterprise web server 6.2 | jws6-tomcat | 0:10.1.49-16.redhat_00016.1.el9jws |
| Red Hat jboss enterprise web server 6.2 | jws6-tomcat | 0:10.1.49-16.redhat_00016.1.el8jws |
| Red Hat jboss enterprise web server 6.2 | jws6-tomcat-admin-webapps | 0:10.1.49-16.redhat_00016.1.el8jws |
| Red Hat jboss enterprise web server 6.2 | jws6-tomcat-admin-webapps | 0:10.1.49-16.redhat_00016.1.el10jws |
| Red Hat jboss enterprise web server 6.2 | jws6-tomcat-admin-webapps | 0:10.1.49-16.redhat_00016.1.el9jws |
| Red Hat jboss enterprise web server 6.2 | jws6-tomcat-docs-webapp | 0:10.1.49-16.redhat_00016.1.el9jws |
| Red Hat jboss enterprise web server 6.2 | jws6-tomcat-docs-webapp | 0:10.1.49-16.redhat_00016.1.el10jws |
| Red Hat jboss enterprise web server 6.2 | jws6-tomcat-docs-webapp | 0:10.1.49-16.redhat_00016.1.el8jws |
| Red Hat jboss enterprise web server 6.2 | jws6-tomcat-el-5.0-api | 0:10.1.49-16.redhat_00016.1.el9jws |
| Red Hat jboss enterprise web server 6.2 | jws6-tomcat-el-5.0-api | 0:10.1.49-16.redhat_00016.1.el10jws |
| Red Hat jboss enterprise web server 6.2 | jws6-tomcat-el-5.0-api | 0:10.1.49-16.redhat_00016.1.el8jws |
| Red Hat jboss enterprise web server 6.2 | jws6-tomcat-javadoc | 0:10.1.49-16.redhat_00016.1.el10jws |
| Red Hat jboss enterprise web server 6.2 | jws6-tomcat-javadoc | 0:10.1.49-16.redhat_00016.1.el8jws |
| Red Hat jboss enterprise web server 6.2 | jws6-tomcat-javadoc | 0:10.1.49-16.redhat_00016.1.el9jws |
| Red Hat jboss enterprise web server 6.2 | jws6-tomcat-jsp-3.1-api | 0:10.1.49-16.redhat_00016.1.el8jws |
| Red Hat jboss enterprise web server 6.2 | jws6-tomcat-jsp-3.1-api | 0:10.1.49-16.redhat_00016.1.el9jws |
| Red Hat jboss enterprise web server 6.2 | jws6-tomcat-jsp-3.1-api | 0:10.1.49-16.redhat_00016.1.el10jws |
| Red Hat jboss enterprise web server 6.2 | jws6-tomcat-lib | 0:10.1.49-16.redhat_00016.1.el10jws |
| Red Hat jboss enterprise web server 6.2 | jws6-tomcat-lib | 0:10.1.49-16.redhat_00016.1.el9jws |
| Red Hat jboss enterprise web server 6.2 | jws6-tomcat-lib | 0:10.1.49-16.redhat_00016.1.el8jws |
| Red Hat jboss enterprise web server 6.2 | jws6-tomcat-selinux | 0:10.1.49-16.redhat_00016.1.el9jws |
| Red Hat jboss enterprise web server 6.2 | jws6-tomcat-selinux | 0:10.1.49-16.redhat_00016.1.el10jws |
| Red Hat jboss enterprise web server 6.2 | jws6-tomcat-selinux | 0:10.1.49-16.redhat_00016.1.el8jws |
| Red Hat jboss enterprise web server 6.2 | jws6-tomcat-servlet-6.0-api | 0:10.1.49-16.redhat_00016.1.el9jws |
| Red Hat jboss enterprise web server 6.2 | jws6-tomcat-servlet-6.0-api | 0:10.1.49-16.redhat_00016.1.el8jws |
| Red Hat jboss enterprise web server 6.2 | jws6-tomcat-servlet-6.0-api | 0:10.1.49-16.redhat_00016.1.el10jws |
| Red Hat jboss enterprise web server 6.2 | jws6-tomcat-webapps | 0:10.1.49-16.redhat_00016.1.el9jws |
| Red Hat jboss enterprise web server 6.2 | jws6-tomcat-webapps | 0:10.1.49-16.redhat_00016.1.el10jws |
| Red Hat jboss enterprise web server 6.2 | jws6-tomcat-webapps | 0:10.1.49-16.redhat_00016.1.el8jws |
| Red Hat jboss enterprise web server 7.0 | jws7-tomcat | 0:11.0.21-7.redhat_00006.1.el9jws |
| Red Hat jboss enterprise web server 7.0 | jws7-tomcat | 0:11.0.21-7.redhat_00006.1.el8jws |
| Red Hat jboss enterprise web server 7.0 | jws7-tomcat | 0:11.0.21-7.redhat_00006.1.el10jws |
| Red Hat jboss enterprise web server 7.0 | jws7-tomcat-admin-webapps | 0:11.0.21-7.redhat_00006.1.el9jws |
| Red Hat jboss enterprise web server 7.0 | jws7-tomcat-admin-webapps | 0:11.0.21-7.redhat_00006.1.el10jws |
| Red Hat jboss enterprise web server 7.0 | jws7-tomcat-admin-webapps | 0:11.0.21-7.redhat_00006.1.el8jws |
| Red Hat jboss enterprise web server 7.0 | jws7-tomcat-docs-webapp | 0:11.0.21-7.redhat_00006.1.el8jws |
| Red Hat jboss enterprise web server 7.0 | jws7-tomcat-docs-webapp | 0:11.0.21-7.redhat_00006.1.el9jws |
| Red Hat jboss enterprise web server 7.0 | jws7-tomcat-docs-webapp | 0:11.0.21-7.redhat_00006.1.el10jws |
| Red Hat jboss enterprise web server 7.0 | jws7-tomcat-el-5.0-api | 0:11.0.21-7.redhat_00006.1.el8jws |
| Red Hat jboss enterprise web server 7.0 | jws7-tomcat-el-5.0-api | 0:11.0.21-7.redhat_00006.1.el10jws |
| Red Hat jboss enterprise web server 7.0 | jws7-tomcat-el-5.0-api | 0:11.0.21-7.redhat_00006.1.el9jws |
| Red Hat jboss enterprise web server 7.0 | jws7-tomcat-javadoc | 0:11.0.21-7.redhat_00006.1.el10jws |
| Red Hat jboss enterprise web server 7.0 | jws7-tomcat-javadoc | 0:11.0.21-7.redhat_00006.1.el9jws |
| Red Hat jboss enterprise web server 7.0 | jws7-tomcat-javadoc | 0:11.0.21-7.redhat_00006.1.el8jws |
| Red Hat jboss enterprise web server 7.0 | jws7-tomcat-jsp-3.1-api | 0:11.0.21-7.redhat_00006.1.el8jws |
| Red Hat jboss enterprise web server 7.0 | jws7-tomcat-jsp-3.1-api | 0:11.0.21-7.redhat_00006.1.el9jws |
| Red Hat jboss enterprise web server 7.0 | jws7-tomcat-jsp-3.1-api | 0:11.0.21-7.redhat_00006.1.el10jws |
| Red Hat jboss enterprise web server 7.0 | jws7-tomcat-lib | 0:11.0.21-7.redhat_00006.1.el9jws |
| Red Hat jboss enterprise web server 7.0 | jws7-tomcat-lib | 0:11.0.21-7.redhat_00006.1.el10jws |
| Red Hat jboss enterprise web server 7.0 | jws7-tomcat-lib | 0:11.0.21-7.redhat_00006.1.el8jws |
| Red Hat jboss enterprise web server 7.0 | jws7-tomcat-selinux | 0:11.0.21-7.redhat_00006.1.el10jws |
| Red Hat jboss enterprise web server 7.0 | jws7-tomcat-selinux | 0:11.0.21-7.redhat_00006.1.el8jws |
| Red Hat jboss enterprise web server 7.0 | jws7-tomcat-selinux | 0:11.0.21-7.redhat_00006.1.el9jws |
| Red Hat jboss enterprise web server 7.0 | jws7-tomcat-servlet-6.0-api | 0:11.0.21-7.redhat_00006.1.el10jws |
| Red Hat jboss enterprise web server 7.0 | jws7-tomcat-servlet-6.0-api | 0:11.0.21-7.redhat_00006.1.el8jws |
| Red Hat jboss enterprise web server 7.0 | jws7-tomcat-servlet-6.0-api | 0:11.0.21-7.redhat_00006.1.el9jws |
| Red Hat jboss enterprise web server 7.0 | jws7-tomcat-webapps | 0:11.0.21-7.redhat_00006.1.el9jws |
| Red Hat jboss enterprise web server 7.0 | jws7-tomcat-webapps | 0:11.0.21-7.redhat_00006.1.el10jws |
| Red Hat jboss enterprise web server 7.0 | jws7-tomcat-webapps | 0:11.0.21-7.redhat_00006.1.el8jws |
| SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS | tomcat | 9.0.121-150200.120.1 |
| SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS | tomcat | 9.0.121-150200.120.1 |
| SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS | tomcat | 9.0.121-150200.120.1 |
| SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS | tomcat10 | 10.1.59-150200.5.79.1 |
| SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS | tomcat | 9.0.121-150200.120.1 |
| SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS | tomcat10 | 10.1.59-150200.5.79.1 |
| SUSE Linux Enterprise Module for Web and Scripting 15 SP7 | tomcat | 9.0.121-150200.120.1 |
| SUSE Linux Enterprise Module for Web and Scripting 15 SP7 | tomcat10 | 10.1.59-150200.5.79.1 |
| SUSE Linux Enterprise Module for Web and Scripting 15 SP7 | tomcat11 | 11.0.25-150600.13.33.2 |
| SUSE Linux Enterprise Server 12 SP5-LTSS | tomcat | 9.0.121-3.177.3 |
| SUSE Linux Enterprise Server 15 SP4-LTSS | tomcat | 9.0.121-150200.120.1 |
| SUSE Linux Enterprise Server 15 SP5-LTSS | tomcat | 9.0.121-150200.120.1 |
| SUSE Linux Enterprise Server 15 SP5-LTSS | tomcat10 | 10.1.59-150200.5.79.1 |
| SUSE Linux Enterprise Server 15 SP6-LTSS | tomcat | 9.0.121-150200.120.1 |
| SUSE Linux Enterprise Server 15 SP6-LTSS | tomcat10 | 10.1.59-150200.5.79.1 |
| SUSE Linux Enterprise Server 15 SP6-LTSS | tomcat11 | 11.0.25-150600.13.33.2 |
| SUSE Linux Enterprise Server 16.0 | tomcat | 9.0.121-160000.1.1 |
| SUSE Linux Enterprise Server 16.0 | tomcat10 | 10.1.59-160000.1.1 |
| SUSE Linux Enterprise Server 16.0 | tomcat11 | 11.0.25-160000.1.1 |
| SUSE Linux Enterprise Server LTSS Extended Security 12 SP5 | tomcat | 9.0.121-3.177.3 |
| SUSE Linux Enterprise Server for SAP Applications 15 SP4 | tomcat | 9.0.121-150200.120.1 |
| SUSE Linux Enterprise Server for SAP Applications 15 SP5 | tomcat | 9.0.121-150200.120.1 |
| SUSE Linux Enterprise Server for SAP Applications 15 SP5 | tomcat10 | 10.1.59-150200.5.79.1 |
| SUSE Linux Enterprise Server for SAP Applications 15 SP6 | tomcat | 9.0.121-150200.120.1 |
| SUSE Linux Enterprise Server for SAP Applications 15 SP6 | tomcat10 | 10.1.59-150200.5.79.1 |
| SUSE Linux Enterprise Server for SAP Applications 15 SP6 | tomcat11 | 11.0.25-150600.13.33.2 |
| SUSE Linux Enterprise Server for SAP applications 16.0 | tomcat | 9.0.121-160000.1.1 |
| SUSE Linux Enterprise Server for SAP applications 16.0 | tomcat10 | 10.1.59-160000.1.1 |
| SUSE Linux Enterprise Server for SAP applications 16.0 | tomcat11 | 11.0.25-160000.1.1 |
| Ubuntu 24.04 LTS | tomcat10 | no fix |
| Ubuntu 24.04 LTS | tomcat9 | no fix |
| Ubuntu 26.04 LTS | tomcat10 | no fix |
| Ubuntu 26.04 LTS | tomcat11 | no fix |
| Ubuntu 26.04 LTS | tomcat9 | no fix |
| Ubuntu 26.10 | tomcat10 | no fix |
| Ubuntu 26.10 | tomcat11 | no fix |
| Ubuntu 26.10 | tomcat9 | no fix |
| Ubuntu Pro 14.04 LTS | tomcat6 | no fix |
| Ubuntu Pro 14.04 LTS | tomcat7 | no fix |
| Ubuntu Pro 16.04 LTS | tomcat7 | no fix |
| Ubuntu Pro 16.04 LTS | tomcat8 | no fix |
| Ubuntu Pro 18.04 LTS | tomcat8 | no fix |
| Ubuntu Pro 18.04 LTS | tomcat9 | no fix |
| Ubuntu Pro 20.04 LTS | tomcat9 | no fix |
| Ubuntu Pro 22.04 LTS | tomcat9 | no fix |
| openSUSE Leap 16.0 | tomcat | 9.0.121-160000.1.1 |
| openSUSE Leap 16.0 | tomcat10 | 10.1.59-160000.1.1 |
| openSUSE Leap 16.0 | tomcat11 | 11.0.25-160000.1.1 |
| openSUSE Tumbleweed | tomcat | 9.0.121-1.1 |
| openSUSE Tumbleweed | tomcat10 | 10.1.59-1.1 |
| openSUSE Tumbleweed | tomcat11 | 11.0.25-1.1 |