๐Ÿ” CVE Alert

CVE-2026-34487

HIGH 7.5

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

CVSS Score
7.5
EPSS Score
0.0%
EPSS Percentile
5th

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-M1 through 11.0.20, from 10.1.0-M1 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.

CWE CWE-532
Vendor apache software foundation
Product apache tomcat
Published Apr 9, 2026
Last Updated Apr 10, 2026
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Affected Versions

Apache Software Foundation / Apache Tomcat
11.0.0-M1 โ‰ค 11.0.20 10.1.0-M1 โ‰ค 10.1.53 9.0.13 โ‰ค 9.0.116

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
lists.apache.org: https://lists.apache.org/thread/4xpkwolpkrj8v5xzp5nyovtlqp3y850h openwall.com: http://www.openwall.com/lists/oss-security/2026/04/09/28

Credits

Bartlomiej Dmitruk, striga.ai