CVE-2026-86243
CVE-2026-86243: 1 tracked advisory record across Apache. Compare vendor sources and published fix guidance.
Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.
Vendor advisory comparison
Apache
1 advisory- Advisory severityHigh7.5
High [CVE-2026-86243] Buffer over-read vulnerability in Apache Tomcat Native during the TLS handshake permits a malicious user to trigger a DoS via a JVM crash
CVE-2026-86243Source published Source updated
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.
- Affected products in this advisory
- Apache Tomcat Native
- Source-reported affected versions
- 2.0.0 through 2.0.15
- 1.3.0 through 1.3.8.
- through 1.3.8
- Source-reported fixed versions
- 1.3.9
- 2.0.16
- Mitigation guidance
- Users are recommended to upgrade to version 1.3.9 or 2.0.16, which fix the issue.
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