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tomcat: Apache Tomcat: Denial of Service due to lost asynchronous WebSocket write timeouts

🗓️ 16 Sep 2026 15:12:00Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 9 Views

Remote DoS in Apache Tomcat due to lost timeouts for asynchronous WebSocket writes.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
circl
Circl		CVE-2026-79677
23 Sep 202613:10
–circl
cve
CVE		CVE-2026-79677
23 Sep 202611:28
–cve
cvelist
Cvelist		CVE-2026-79677 Apache Tomcat: WebSocket DoS due to lost asynchronous write timeout
23 Sep 202611:28
–cvelist
debiancve
Debian CVE		CVE-2026-79677
23 Sep 202611:28
–debiancve
euvd
EUVD		EUVD-2026-85232
23 Sep 202611:28
–euvd
f5
F5 Networks		K000163436: Apache Tomcat vulnerabilities CVE-2026-73581, CVE-2026-76183, CVE-2026-77762, and CVE-2026-79677
28 Sep 202616:27
–f5
kaspersky
Kaspersky		KLA91299 SB vulnerabilities in Apache Tomcat
15 Sep 202600:00
–kaspersky
mend
Mend		CVE-2026-79677
23 Sep 202611:28
–mend
mageia
Mageia		Updated tomcat package fixes security vulnerabilities
9 Oct 202617:00
–mageia
nvd
NVD		CVE-2026-79677
23 Sep 202612:17
–nvd
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Hardened Imagesanynoarchtomcat1010.1.60-0.1.hum1tomcat10-10.1.60-0.1.hum1.noarch.rpm
Red Hat Hardened Imagesanynoarchtomcat10-admin-webapps10.1.60-0.1.hum1tomcat10-admin-webapps-10.1.60-0.1.hum1.noarch.rpm
Red Hat Hardened Imagesanynoarchtomcat10-common10.1.60-0.1.hum1tomcat10-common-10.1.60-0.1.hum1.noarch.rpm
Red Hat Hardened Imagesanynoarchtomcat10-docs-webapp10.1.60-0.1.hum1tomcat10-docs-webapp-10.1.60-0.1.hum1.noarch.rpm
Red Hat Hardened Imagesanynoarchtomcat10-el-5.0-api10.1.60-0.1.hum1tomcat10-el-5.0-api-10.1.60-0.1.hum1.noarch.rpm
Red Hat Hardened Imagesanynoarchtomcat10-jsp-3.1-api10.1.60-0.1.hum1tomcat10-jsp-3.1-api-10.1.60-0.1.hum1.noarch.rpm
Red Hat Hardened Imagesanynoarchtomcat10-lib10.1.60-0.1.hum1tomcat10-lib-10.1.60-0.1.hum1.noarch.rpm
Red Hat Hardened Imagesanynoarchtomcat10-servlet-6.0-api10.1.60-0.1.hum1tomcat10-servlet-6.0-api-10.1.60-0.1.hum1.noarch.rpm
Red Hat Hardened Imagesanynoarchtomcat10-user-instance10.1.60-0.1.hum1tomcat10-user-instance-10.1.60-0.1.hum1.noarch.rpm
Red Hat Hardened Imagesanynoarchtomcat10-webapps10.1.60-0.1.hum1tomcat10-webapps-10.1.60-0.1.hum1.noarch.rpm

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08 Oct 2026 23:36Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.17.5
EPSS0.00322
SSVC
CWE-772
Apache TomcatDenial of ServiceWebSocketasynchronous writeunix
9