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Undertow: undertow-websockets: undertow: pre-auth dos on websocket endpoint with @serverendpoint class with any @onmessage method (Red Hat Red Hat JBoss Enterprise Application Platform 7.4.25)

CVE-2026-15565
HIGH 7.5

En bref

Source
NVD
EPSS
EPSS 1.16 % · centile 67 ()
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
redhat
Statut NVD
Awaiting Analysis

Rechercher sur…

Description

A flaw was found in Undertow. A remote attacker can cause Out of Memory on websockets endpoint without authentication on any @ServerEndpoint class that has any @OnMessage method. This allows an attacker to cause Denial of Service attack without authentication and using only a standard WebSocket handshake.

Faiblesses (CWE)

  • CWE-120 — Copie de tampon sans vérification de taille (débordement classique)

Références

Scores

VersionScoreVecteurÉvalué par
CVSS 3.1HIGH 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hredhat
CVSS 3.1HIGH 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HNVD · secalert@redhat.com (Secondary)

Références européennes

Produits affectés

ProduitVersions
Red Hat · Red Hat JBoss Enterprise Application Platform 7.4.25
Red Hat · Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7unaffected 0:2.16.0-22.redhat_00057.1.el7eap < *
Red Hat · Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7unaffected 0:2.3.14-11.SP11_redhat_00001.1.el7eap < *
Red Hat · Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7unaffected 0:1.5.26-2.Final_redhat_00001.1.el7eap < *
Red Hat · Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7unaffected 0:2.18.8-1.redhat_00003.1.el7eap < *
Red Hat · Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7unaffected 0:2.18.8-1.redhat_00003.1.el7eap < *
Red Hat · Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7unaffected 0:2.18.8-1.redhat_00003.1.el7eap < *
Red Hat · Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7unaffected 0:2.18.8-1.redhat_00003.1.el7eap < *
Red Hat · Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7unaffected 0:2.18.8-1.redhat_00003.1.el7eap < *
Red Hat · Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7unaffected 0:2.18.8-1.redhat_00003.1.el7eap < *
Red Hat · Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7unaffected 0:5.0.31-3.SP2_redhat_00001.1.el7eap < *
Red Hat · Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7unaffected 0:1.10.0-46.Final_redhat_00044.1.el7eap < *
Red Hat · Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7unaffected 0:4.1.135-1.Final_redhat_00001.1.el7eap < *
Red Hat · Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7unaffected 0:4.1.135-1.Final_redhat_00001.1.el7eap < *
Red Hat · Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7unaffected 0:2.5.5-30.SP12_redhat_00020.1.el7eap < *
Red Hat · Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7unaffected 0:2.5.5-24.SP12_redhat_00016.1.el7eap < *
Red Hat · Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7unaffected 0:2.2.40-2.SP3_redhat_00001.1.el7eap < *
Red Hat · Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7unaffected 0:7.4.25-2.GA_redhat_00001.1.el7eap < *
Red Hat · Red Hat JBoss Enterprise Application Platform 8.1.8.GAunaffected 2.3.26.SP3-redhat-00001 < *
Red Hat · Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10unaffected 0:2.40.0-8.redhat_00024.1.el10eap < *

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD