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.
Analysis and contextual insights are available on OpenCVE Cloud.
No vendor fix or workaround currently provided.
Additional remediation guidance may be available on OpenCVE Cloud.
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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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| First Time appeared |
Apache
Apache apache Tomcat |
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| Vendors & Products |
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:
Updated: 2026-09-23T15:29:11.463Z
Reserved: 2026-09-06T09:21:33.313Z
Link: CVE-2026-86243
Updated: 2026-09-23T15:29:07.243Z
Status : Received
Published: 2026-09-23T13:17:30.993
Modified: 2026-09-23T16:16:46.277
Link: CVE-2026-86243
No data.
OpenCVE Enrichment
Updated: 2026-09-23T15:36:47Z