CVE-2026-65637
Apache Tomcat: HTTP/2 no-authority bypass of strict SNI validation - CVE-2026-32990 fix incomplete
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
Improper Input Validation vulnerability in Apache Tomcat due to incomplete fix for CVE-2026-32990. This issue affects Apache Tomcat: from 11.0.20 through 11.0.24, from 10.1.53 through 10.1.57, from 9.0.115 through 9.0.120. Users are recommended to upgrade to version 11.0.25, 10.1.58 or 9.0.121, which fix the issue.
| CWE | CWE-20 |
| Vendor | apache software foundation |
| Product | apache tomcat |
| Published | Aug 25, 2026 |
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Affected Versions
Apache Software Foundation / Apache Tomcat
11.0.20 ≤ 11.0.24 10.1.53 ≤ 10.1.57 9.0.115 ≤ 9.0.120
References
Credits
Parag Ambildhuke (https://github.com/paragxa)