{"id":"BIT-tomcat-2026-34487","summary":"Apache Tomcat: Cloud membership for clustering component exposed the Kubernetes bearer token","details":"Insertion of Sensitive Information into Log File vulnerability in the cloud membership for clustering component of Apache Tomcat exposed the Kubernetes bearer token.\n\nThis issue affects Apache Tomcat: from 11.0.0 through 11.0.20, from 10.1.0 through 10.1.53, from 9.0.13 through 9.0.116.\n\nUsers are recommended to upgrade to version 11.0.21, 10.1.54 or 9.0.117, which fix the issue.","aliases":["CVE-2026-34487","GHSA-x4m4-345f-5h5g"],"modified":"2026-04-13T14:41:04.470176338Z","published":"2026-04-13T10:20:00.791Z","database_specific":{"severity":"High","cpes":["cpe:2.3:a:apache:tomcat:*:*:*:*:*:maven:*:*"]},"references":[{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2026/04/09/28"},{"type":"WEB","url":"https://lists.apache.org/thread/4xpkwolpkrj8v5xzp5nyovtlqp3y850h"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-34487"}],"affected":[{"package":{"name":"tomcat","ecosystem":"Bitnami","purl":"pkg:bitnami/tomcat"},"ranges":[{"type":"SEMVER","events":[{"introduced":"9.0.13"},{"fixed":"9.0.117"},{"introduced":"10.1.0"},{"fixed":"10.1.54"},{"introduced":"11.0.0"},{"fixed":"11.0.21"}]}],"database_specific":{"source":"https://github.com/bitnami/vulndb/tree/main/data/tomcat/BIT-tomcat-2026-34487.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"}]}],"schema_version":"1.7.5"}