Status: UPDATED | Advisory ID: CVE-2026-34487
| CVE | CVE-2026-34487 |
| CVSS | CVSS 7.5 (High). |
| Affected products | Apache Tomcat |
| Classified as | CWE-532 (Insertion of Sensitive Information into Log File) |
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.
| Source | Reference |
|---|---|
| NVD | https://nvd.nist.gov/vuln/detail/CVE-2026-34487 |
| Vendor advisory | https://lists.apache.org/thread/4xpkwolpkrj8v5xzp5nyovtlqp3y850h |