Buffer over-read vulnerability in Apache Tomcat Native during the TLS handshake permits a malicious user to trigger a DoS via a JVM crash.
This issue affects Apache Tomcat Native: from 2.0.0 through 2.0.15, from 1.3.0 through 1.3.8. Earlier, unsupported versions may also be affected.
Users are recommended to upgrade to version 1.3.9 or 2.0.16, which fix the issue.
Metrics
Affected Vendors & Products
References
History
Tue, 06 Oct 2026 14:00:00 +0000
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Apache tomcat Native
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| CPEs | cpe:2.3:a:apache:tomcat_native:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Apache tomcat Native
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Wed, 23 Sep 2026 19:30:00 +0000
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Wed, 23 Sep 2026 16:30:00 +0000
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cvssV3_1
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Wed, 23 Sep 2026 16:00:00 +0000
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Apache
Apache apache Tomcat |
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Apache
Apache apache Tomcat |
Wed, 23 Sep 2026 12:45:00 +0000
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| Description | Buffer over-read vulnerability in Apache Tomcat Native during the TLS handshake permits a malicious user to trigger a DoS via a JVM crash. This issue affects Apache Tomcat Native: from 2.0.0 through 2.0.15, from 1.3.0 through 1.3.8. Earlier, unsupported versions may also be affected. Users are recommended to upgrade to version 1.3.9 or 2.0.16, which fix the issue. | |
| Title | Apache Tomcat Native: DoS via TLS handshake | |
| Weaknesses | CWE-126 | |
| References |
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Status: PUBLISHED
Assigner: apache
Published: 2026-09-23T12:24:55.119Z
Updated: 2026-09-23T18:10:48.694Z
Reserved: 2026-09-06T09:21:33.313Z
Link: CVE-2026-86243
Updated: 2026-09-23T18:10:48.694Z
Status : Analyzed
Published: 2026-09-23T13:17:30.993
Modified: 2026-10-06T13:53:46.107
Link: CVE-2026-86243
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