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CVE-2026-86243

🗓️ 23 Sep 2026 12:24:55Reported by Debian Security Bug TrackerType 
debiancve
 debiancve
🔗 security-tracker.debian.org👁 3 Views

Buffer over-read in Apache Tomcat Native permits a user to trigger DoS via JVM crash.

Related
Packages
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-86243
23 Sep 202612:24
cve
cvelist
Cvelist
CVE-2026-86243 Apache Tomcat Native: DoS via TLS handshake
23 Sep 202612:24
cvelist
euvd
EUVD
EUVD-2026-85267
23 Sep 202612:24
euvd
nvd
NVD
CVE-2026-86243
23 Sep 202613:17
nvd
osv
OSV
DEBIAN-CVE-2026-86243
23 Sep 202613:17
osv
tomcat
Apache Tomcat
Fixed in Apache Tomcat Native Connector 2.0.16 / 1.3.9
23 Sep 202612:24
tomcat
vulnrichment
Vulnrichment
CVE-2026-86243 Apache Tomcat Native: DoS via TLS handshake
23 Sep 202612:24
vulnrichment
OSOS VersionArchitecturePackagePackage VersionFilename
Debian12alltomcat-native1.2.35-1tomcat-native_1.2.35-1_all.deb
Debian13alltomcat-native1.3.1-1tomcat-native_1.3.1-1_all.deb
Debian14alltomcat-native2.0.16-1tomcat-native_2.0.16-1_all.deb
Debian999alltomcat-native2.0.16-1tomcat-native_2.0.16-1_all.deb

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23 Sep 2026 12:24Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.17.5
SSVC
3