BIT-tomcat-2026-34487

vendorUSosv

Apache Tomcat: Cloud membership for clustering component exposed the Kubernetes bearer token

view advisory published 2026-09-11Licence: per source

Insertion of Sensitive Information into Log File vulnerability in the cloud membership for clustering component of Apache Tomcat exposed the Kubernetes bearer token. This 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. Users are recommended to upgrade to version 11.0.21, 10.1.54 or 9.0.117, which fix the issue.

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Related CVEs.

IDseverity exploitable
CVE-2026-34487US——
Insertion of Sensitive Information into Log File vulnerability in the cloud membership for clustering component of Apache Tomcat exposed the Kubernetes bearer token. This issue af…
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