# org.apache.tomcat:tomcat-tribes (Maven) vulnerabilities 4 known vulnerabilities (3 high, 1 medium), with the versions each affects and the releases that fix them. ## At a glance - Latest release: 11.0.27 (Oct 6, 2026): no advisory affects it - Newest unaffected release: 11.0.27 (Oct 6, 2026), the latest release - Dependents: 7 - Releases: 473 since 7.0.0 (Jul 12, 2010) - Registry: https://central.sonatype.com/artifact/org.apache.tomcat/tomcat-tribes - Releases read: Nov 8, 2026 ## Version timeline Affected versions per advisory, in version order: - CVE-2026-55955: 7.0.100 to 7.0.109 (8.0.0-RC1 is outside it); 8.5.38 to 8.5.100 (9.0.0.M1 is outside it); 9.0.13 to 9.0.118 (9.0.119 is outside it); 10.1.0-M1 to 10.1.55 (10.1.56 is outside it); 11.0.0-M1 to 11.0.22 (11.0.23 is outside it) - CVE-2026-34487: 9.0.13 to 9.0.116 (9.0.117 is outside it); 10.1.0-M1 to 10.1.53 (10.1.54 is outside it); 11.0.0-M1 to 11.0.20 (11.0.21 is outside it) - CVE-2026-34486: 9.0.116 (9.0.117 is outside it); 10.1.53 (10.1.54 is outside it); 11.0.20 (11.0.21 is outside it) - CVE-2026-29146: 7.0.100 to 7.0.109 (8.0.0-RC1 is outside it); 8.5.38 to 8.5.100 (9.0.0.M1 is outside it); 9.0.13 to 9.0.115 (9.0.116 is outside it); 10.1.50 to 10.1.52 (10.1.53 is outside it); 11.0.0-M1 to 11.0.18 (11.0.20 is outside it) ## Advisories (4) ### [CVE-2026-55955](https://cve.now/CVE-2026-55955): Apache Tomcat: EncryptInterceptor not protected against replay attacks - Severity: Medium 6.5 - Published: Jun 29, 2026 - Affected: from 11.0.0-M1, fixed in 11.0.23; from 10.1.0-M1, fixed in 10.1.56; from 9.0.13, fixed in 9.0.119; from 8.5.38, through 8.5.100; from 7.0.100, through 7.0.109. - Fixed in 9.0.119 (released Jun 18, 2026, 11 days before disclosure), 10.1.56 (released Jun 17, 2026, 12 days before disclosure) and 11.0.23 (released Jun 17, 2026, 12 days before disclosure). - The latest release, 11.0.27, is not affected. ### [CVE-2026-34487](https://cve.now/CVE-2026-34487): Apache Tomcat: Cloud membership for clustering component exposed the Kubernetes bearer token - Severity: High 7.5 - Published: Apr 9, 2026 - Affected: from 9.0.13, fixed in 9.0.117; from 10.1.0-M1, fixed in 10.1.54; from 11.0.0-M1, fixed in 11.0.21. - Fixed in 9.0.117 (released Mar 30, 2026, 10 days before disclosure), 10.1.54 (released Mar 30, 2026, 10 days before disclosure) and 11.0.21 (released Mar 30, 2026, 10 days before disclosure). - The latest release, 11.0.27, is not affected. ### [CVE-2026-34486](https://cve.now/CVE-2026-34486): Apache Tomcat: Fix for CVE-2026-29146 allowed bypass of EncryptInterceptor - Severity: High 7.5 ยท KEV - Published: Apr 9, 2026 - Affected: from 11.0.20, fixed in 11.0.21; from 10.1.53, fixed in 10.1.54; from 9.0.116, fixed in 9.0.117. - Fixed in 9.0.117 (released Mar 30, 2026, 10 days before disclosure), 10.1.54 (released Mar 30, 2026, 10 days before disclosure) and 11.0.21 (released Mar 30, 2026, 10 days before disclosure). - The latest release, 11.0.27, is not affected. ### [CVE-2026-29146](https://cve.now/CVE-2026-29146): Apache Tomcat: EncryptInterceptor vulnerable to padding oracle attack by default - Severity: High 7.5 - Published: Apr 9, 2026 - Affected: from 9.0.13, fixed in 9.0.116; from 10.1.50, fixed in 10.1.53; from 11.0.0-M1, fixed in 11.0.20; from 8.5.38, through 8.5.100; from 7.0.100, through 7.0.109. - Fixed in 9.0.116 (released Mar 16, 2026, 24 days before disclosure), 10.1.53 (released Mar 18, 2026, 22 days before disclosure) and 11.0.20 (released Mar 16, 2026, 24 days before disclosure). - The latest release, 11.0.27, is not affected. --- Source: cve.now Built by [Sazabi](https://www.sazabi.com/?utm_source=cve-now&utm_medium=markdown), AI-native observability and security: automatic issue detection, plain-language log search and live dashboards. Page: https://cve.now/packages/maven/org.apache.tomcat:tomcat-tribes Site guide for agents: https://cve.now/llms.txt Uses NVD data; not endorsed by NVD.