Description
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.
Metrics
CVSS 3.1 7.5/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Apache Software Foundation | Apache Tomcat | >= 11.0.0-M1, <= 11.0.20; >= 10.1.0-M1, <= 10.1.53; >= 9.0.13, <= 9.0.116 |
References
- https://lists.apache.org/thread/4xpkwolpkrj8v5xzp5nyovtlqp3y850hMailing List, Vendor Advisory
- http://www.openwall.com/lists/oss-security/2026/04/09/28Mailing List, Third Party Advisory
Timeline
- Published
- Apr 9, 2026
- Last modified
- Oct 26, 2026
- NVD status
- Analyzed