CVE-2026-93446
Apache Tomcat: Possible TLS 1.3 connection failures
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
Incomplete cleanup vulnerability in Apache Tomcat could cause TLS 1.3 connections to fail intermittently. This issue affects Apache Tomcat: from 11.0.0-M21 through 11.0.26, from 10.1.25 through 10.1.60, from 9.0.90 through 9.0.122. Users are recommended to upgrade to version 11.0.27, 10.1.61 or 9.0.123, which fix the issue.
| CWE | CWE-459 |
| Vendor | apache software foundation |
| Product | apache tomcat |
| Published | Oct 20, 2026 |
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Affected Versions
Apache Software Foundation / Apache Tomcat
11.0.0-M21 ≤ 11.0.26 10.1.25 ≤ 10.1.60 9.0.90 ≤ 9.0.122
References
Credits
FHMTT (https://github.com/FHMTT)