https://seclists.org/oss-sec/2026/q3/581: CVE-2026-65637: Apache Tomcat: HTTP/2 no-authority bypass of strict SNI validation - CVE-2026-32990 fix incomplete

Published Aug 25, 2026
·
Updated

Affected Software

3 affected components
Apache Tomcat>=11.0.20<=11.0.24
Apache Tomcat>=10.1.53<=10.1.57
Apache Tomcat>=9.0.115<=9.0.120

Frequently Asked Questions

1

Which supported Tomcat release lines require review?

The affected ranges are Tomcat 11.0.20 through 11.0.24, Tomcat 10.1.53 through 10.1.57, and Tomcat 9.0.115 through 9.0.120.

2

Does remediation for CVE-2026-32990 fully address this issue?

No. This issue is identified as an incomplete fix for CVE-2026-32990.

Contact

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