Lucene search
+L

undertow: undertow-websockets: Undertow: Pre-Auth DoS on websocket endpoint with @ServerEndpoint class with any @OnMessage method

🗓️ 11 Aug 2026 16:40:16Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 11 Views

Undertow-websockets unauthenticated DoS via OOM on @ServerEndpoint with @OnMessage method.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-15565
11 Aug 202608:49
–attackerkb
circl
Circl
CVE-2026-15565
11 Aug 202609:30
–circl
cve
CVE
CVE-2026-15565
11 Aug 202608:49
–cve
cvelist
Cvelist
CVE-2026-15565 Undertow: undertow-websockets: undertow: pre-auth dos on websocket endpoint with @serverendpoint class with any @onmessage method
11 Aug 202608:49
–cvelist
debiancve
Debian CVE
CVE-2026-15565
11 Aug 202608:49
–debiancve
euvd
EUVD
EUVD-2026-55988
11 Aug 202608:49
–euvd
mend
Mend
CVE-2026-15565
11 Aug 202608:49
–mend
nvd
NVD
CVE-2026-15565
11 Aug 202609:17
–nvd
osv
OSV
DEBIAN-CVE-2026-15565
11 Aug 202609:17
–osv
osv
OSV
RHSA-2026:53644 Red Hat Security Advisory: Red Hat JBoss Enterprise Application Platform 7.4.25 security pdate
12 Aug 202610:16
–osv
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux8noarcheap7-activemq-artemis2.16.0-22.redhat_00057.1.el8eapeap7-activemq-artemis-2.16.0-22.redhat_00057.1.el8eap.noarch.rpm
Red Hat Enterprise Linux8noarcheap7-activemq-artemis-cli2.16.0-22.redhat_00057.1.el8eapeap7-activemq-artemis-cli-2.16.0-22.redhat_00057.1.el8eap.noarch.rpm
Red Hat Enterprise Linux8noarcheap7-activemq-artemis-commons2.16.0-22.redhat_00057.1.el8eapeap7-activemq-artemis-commons-2.16.0-22.redhat_00057.1.el8eap.noarch.rpm
Red Hat Enterprise Linux8noarcheap7-activemq-artemis-core-client2.16.0-22.redhat_00057.1.el8eapeap7-activemq-artemis-core-client-2.16.0-22.redhat_00057.1.el8eap.noarch.rpm
Red Hat Enterprise Linux8noarcheap7-activemq-artemis-dto2.16.0-22.redhat_00057.1.el8eapeap7-activemq-artemis-dto-2.16.0-22.redhat_00057.1.el8eap.noarch.rpm
Red Hat Enterprise Linux8noarcheap7-activemq-artemis-hornetq-protocol2.16.0-22.redhat_00057.1.el8eapeap7-activemq-artemis-hornetq-protocol-2.16.0-22.redhat_00057.1.el8eap.noarch.rpm
Red Hat Enterprise Linux8noarcheap7-activemq-artemis-hqclient-protocol2.16.0-22.redhat_00057.1.el8eapeap7-activemq-artemis-hqclient-protocol-2.16.0-22.redhat_00057.1.el8eap.noarch.rpm
Red Hat Enterprise Linux8noarcheap7-activemq-artemis-jdbc-store2.16.0-22.redhat_00057.1.el8eapeap7-activemq-artemis-jdbc-store-2.16.0-22.redhat_00057.1.el8eap.noarch.rpm
Red Hat Enterprise Linux8noarcheap7-activemq-artemis-jms-client2.16.0-22.redhat_00057.1.el8eapeap7-activemq-artemis-jms-client-2.16.0-22.redhat_00057.1.el8eap.noarch.rpm
Red Hat Enterprise Linux8noarcheap7-activemq-artemis-jms-server2.16.0-22.redhat_00057.1.el8eapeap7-activemq-artemis-jms-server-2.16.0-22.redhat_00057.1.el8eap.noarch.rpm
Rows per page

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

14 Oct 2026 17:28Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.5
EPSS0.00608
SSVC
11