CVE-2026-15565
Vulnérabilité élevée dans Red Hat JBoss Enterprise Application Platform 7.4.25 (Red Hat)
CVSS 7.5 · Élevée
EPSS 0.6%
Red Hat•Red Hat JBoss Enterprise Application Platform 7.4.25•Versions : 0:9.37.4-1.redhat_00001.1.el9eap, 0:4.0.11-2.SP1_redhat_00001.1.el8eap, 0:3.1.0-1.Final_redhat_00001.1.el10eap, 0:4.1.5-5.redhat_00008.1.el10eap, 0:2.3.2-1.redhat_00001.1.el9eap, 0:5.0.31-3.SP2_redhat_00001.1.el8eap, 0:8.1.8-9.GA_redhat_00006.1.el10eap, 0:4.1.136-1.Final_redhat_00001.1.el9eap, <*, 0:2.18.8-1.redhat_00003.1.el7eap, 0:1.5.26-2.Final_redhat_00001.1.el8eap, 0:1.2.7-1.redhat_00002.1.el10eap, 0:5.0.31-1.SP2_redhat_00001.1.el9eap, 0:2.18.9-1.redhat_00003.1.el8eap, 0:2.18.9-1.redhat_00003.1.el9eap, 0:2.16.0-22.redhat_00057.1.el7eap, 0:2.5.5-24.SP12_redhat_00016.1.el7eap, 0:7.4.25-2.GA_redhat_00001.1.el7eap, 0:2.2.0-1.Final_redhat_00001.1.el9eap, 0:2.5.5-30.SP12_redhat_00020.1.el9eap, 0:4.0.11-2.SP1_redhat_00001.1.el10eap, 0:4.0.7-4.redhat_00001.1.el10eap, 0:4.1.136-1.Final_redhat_00001.1.el10eap, 0:2.6.11-1.Final_redhat_00001.1.el8eap, 0:6.6.54-1.Final_redhat_00001.1.el10eap, 0:4.0.7-4.redhat_00001.1.el9eap, 0:2.3.26-2.SP3_redhat_00001.1.el9eap, 0:3.6.3-1.Final_redhat_00001.1.el9eap, 0:2.18.9-1.redhat_00003.1.el10eap, 0:4.1.136-1.Final_redhat_00001.1.el8eap, 0:2.2.40-1.SP3_redhat_00001.1.el8eap, 0:8.1.1-12.GA_redhat_00048.1.el10eap, 0:8.1.8-9.GA_redhat_00006.1.el9eap, 0:8.1.8-9.GA_redhat_00006.1.el8eap, 0:8.1.1-12.GA_redhat_00048.1.el9eap, 0:4.1.5-5.redhat_00008.1.el8eap, 0:2.25.4-1.redhat_00003.1.el9eap, 0:1.85.0-1.redhat_00001.1.el10eap, 0:3.2.2-1.redhat_00001.1.el9eap, 0:5.1.0-1.Final_redhat_00001.1.el8eap, 0:2.3.2-1.redhat_00001.1.el10eap, 0:2.40.0-8.redhat_00024.1.el9eap, 0:3.6.3-1.Final_redhat_00001.1.el10eap, 0:801.8.0-1.GA_redhat_00001.1.el8eap, 0:2.0.5-1.Final_redhat_00001.1.el9eap, 0:4.0.5-1.redhat_00001.1.el10eap, 0:3.0.1-1.Final_redhat_00001.1.el8eap, 0:1.10.0-46.Final_redhat_00044.1.el9eap, 0:2.18.8-1.redhat_00003.1.el9eap, 0:1.10.0-46.Final_redhat_00044.1.el7eap, 0:801.8.0-1.GA_redhat_00001.1.el9eap, 0:2.16.0-22.redhat_00057.1.el9eap, 0:6.6.54-1.Final_redhat_00001.1.el9eap, 0:2.0.18-1.redhat_00001.1.el9eap, 0:2.5.5-24.SP12_redhat_00016.1.el8eap, 0:2.40.0-8.redhat_00024.1.el8eap, 0:2.2.0-1.Final_redhat_00001.1.el10eap, 0:4.1.7-1.SP1_redhat_00001.1.el8eap, 0:4.1.7-1.SP1_redhat_00001.1.el9eap, 0:6.6.54-1.Final_redhat_00001.1.el8eap, 0:2.3.14-11.SP11_redhat_00001.1.el8eap, 0:1.85.0-1.redhat_00001.1.el8eap, 0:3.0.1-1.Final_redhat_00001.1.el10eap, 0:3.0.22-1.Final_redhat_00001.1.el9eap, 2.2.40.SP3-redhat-00001, 0:4.0.5-1.redhat_00001.1.el9eap, 0:8.1.1-12.GA_redhat_00048.1.el8eap, 0:3.0.22-1.Final_redhat_00001.1.el8eap, 0:4.0.5-1.redhat_00001.1.el8eap, 0:2.3.26-2.SP3_redhat_00001.1.el8eap, 0:3.0.6-1.redhat_00001.1.el10eap, 0:5.0.31-1.SP2_redhat_00001.1.el10eap, 0:1.10.0-46.Final_redhat_00044.1.el8eap, 0:2.18.8-1.redhat_00003.1.el8eap, 0:2.3.14-11.SP11_redhat_00001.1.el9eap, 0:2.0.18-1.redhat_00001.1.el8eap, 0:1.1.9-1.redhat_00001.1.el9eap, 0:2.6.11-1.Final_redhat_00001.1.el9eap, 0:2.2.40-2.SP3_redhat_00001.1.el7eap, 0:4.1.5-5.redhat_00008.1.el9eap, 0:2.40.0-8.redhat_00024.1.el10eap, 0:4.1.7-1.SP1_redhat_00001.1.el10eap, 0:3.0.1-1.Final_redhat_00001.1el9eap, 0:2.2.40-1.SP3_redhat_00001.1.el9eap, 0:5.1.0-1.Final_redhat_00001.1.el9eap, 0:7.4.0-1.Final_redhat_00001.1.el10eap, 0:2.5.5-30.SP12_redhat_00020.1.el7eap, 0:7.4.25-2.GA_redhat_00001.1.el9eap, 0:3.1.0-1.Final_redhat_00001.1.el8eap, 0:7.4.0-1.Final_redhat_00001.1.el9eap, 0:3.2.2-1.redhat_00001.1.el8eap, 0:2.2.0-1.Final_redhat_00001.1.el8eap, 0:2.5.5-30.SP12_redhat_00020.1.el8eap, 0:2.5.5-24.SP12_redhat_00016.1.el9eap, 0:2.0.5-1.Final_redhat_00001.1.el8eap, 0:7.4.25-2.GA_redhat_00001.1.el8eap, 0:9.37.4-1.redhat_00001.1.el10eap, 0:3.6.3-1.Final_redhat_00001.1.el8eap, 0:3.0.6-1.redhat_00001.1.el8eap, 0:5.1.0-1.Final_redhat_00001.1.el10eap, 0:2.3.26-2.SP3_redhat_00001.1.el10eap, 0:4.0.7-4.redhat_00001.1.el8eap, 0:1.5.26-2.Final_redhat_00001.1.el7eap, 0:1.85.0-1.redhat_00001.1.el9eap, 0:1.2.7-1.redhat_00002.1.el8eap, 0:2.25.4-1.redhat_00003.1.el8eap, 0:5.0.31-1.SP2_redhat_00001.1.el8eap, 0:801.8.0-1.GA_redhat_00001.1.el10eap, 0:3.0.22-1.Final_redhat_00001.1.el10eap, 0:2.6.11-1.Final_redhat_00001.1.el10eap, 0:3.0.6-1.redhat_00001.1.el9eap, 0:2.0.5-1.Final_redhat_00001.1.el10eap, 0:2.3.2-1.redhat_00001.1.el8eap, 0:4.1.135-1.Final_redhat_00001.1.el9eap, 0:1.1.9-1.redhat_00001.1.el8eap, 0:4.1.135-1.Final_redhat_00001.1.el8eap, 0:5.0.31-3.SP2_redhat_00001.1.el7eap, 0:4.0.11-2.SP1_redhat_00001.1.el9eap, 0:2.25.4-1.redhat_00003.1.el10eap, 0:2.16.0-22.redhat_00057.1.el8eap, 0:7.4.0-1.Final_redhat_00001.1.el8eap, 0:2.0.18-1.redhat_00001.1.el10eap, 0:5.0.31-3.SP2_redhat_00001.1.el9eap, 0:1.2.7-1.redhat_00002.1.el9eap, 0:3.2.2-1.redhat_00001.1.el10eap, 0:3.1.0-1.Final_redhat_00001.1.el9eap, 0:2.1.0-1.redhat_00001.1.el8eap, 0:1.5.26-2.Final_redhat_00001.1.el9eap, 0:2.3.14-11.SP11_redhat_00001.1.el7eap, 0:2.1.0-1.redhat_00001.1.el9eap, 0:9.37.4-1.redhat_00001.1.el8eap, 0:1.1.9-1.redhat_00001.1.el10eap, 0:4.1.135-1.Final_redhat_00001.1.el7eap, 0:2.1.0-1.redhat_00001.1.el10eap
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.
Gravité et risque d'exploitation
CVE-2026-15565 obtient un score CVSS de 7.5/10, soit une gravité élevée. Selon le modèle EPSS, la probabilité qu'elle soit exploitée dans les 30 prochains jours est de 0.61 %, ce qui la place devant 48.0 % des CVE référencées.
Que faire ?
- Vérifiez si Red Hat JBoss Enterprise Application Platform 7.4.25 (versions 0:9.37.4-1.redhat_00001.1.el9eap, 0:4.0.11-2.SP1_redhat_00001.1.el8eap, 0:3.1.0-1.Final_redhat_00001.1.el10eap, 0:4.1.5-5.redhat_00008.1.el10eap, 0:2.3.2-1.redhat_00001.1.el9eap, 0:5.0.31-3.SP2_redhat_00001.1.el8eap, 0:8.1.8-9.GA_redhat_00006.1.el10eap, 0:4.1.136-1.Final_redhat_00001.1.el9eap, <*, 0:2.18.8-1.redhat_00003.1.el7eap, 0:1.5.26-2.Final_redhat_00001.1.el8eap, 0:1.2.7-1.redhat_00002.1.el10eap, 0:5.0.31-1.SP2_redhat_00001.1.el9eap, 0:2.18.9-1.redhat_00003.1.el8eap, 0:2.18.9-1.redhat_00003.1.el9eap, 0:2.16.0-22.redhat_00057.1.el7eap, 0:2.5.5-24.SP12_redhat_00016.1.el7eap, 0:7.4.25-2.GA_redhat_00001.1.el7eap, 0:2.2.0-1.Final_redhat_00001.1.el9eap, 0:2.5.5-30.SP12_redhat_00020.1.el9eap, 0:4.0.11-2.SP1_redhat_00001.1.el10eap, 0:4.0.7-4.redhat_00001.1.el10eap, 0:4.1.136-1.Final_redhat_00001.1.el10eap, 0:2.6.11-1.Final_redhat_00001.1.el8eap, 0:6.6.54-1.Final_redhat_00001.1.el10eap, 0:4.0.7-4.redhat_00001.1.el9eap, 0:2.3.26-2.SP3_redhat_00001.1.el9eap, 0:3.6.3-1.Final_redhat_00001.1.el9eap, 0:2.18.9-1.redhat_00003.1.el10eap, 0:4.1.136-1.Final_redhat_00001.1.el8eap, 0:2.2.40-1.SP3_redhat_00001.1.el8eap, 0:8.1.1-12.GA_redhat_00048.1.el10eap, 0:8.1.8-9.GA_redhat_00006.1.el9eap, 0:8.1.8-9.GA_redhat_00006.1.el8eap, 0:8.1.1-12.GA_redhat_00048.1.el9eap, 0:4.1.5-5.redhat_00008.1.el8eap, 0:2.25.4-1.redhat_00003.1.el9eap, 0:1.85.0-1.redhat_00001.1.el10eap, 0:3.2.2-1.redhat_00001.1.el9eap, 0:5.1.0-1.Final_redhat_00001.1.el8eap, 0:2.3.2-1.redhat_00001.1.el10eap, 0:2.40.0-8.redhat_00024.1.el9eap, 0:3.6.3-1.Final_redhat_00001.1.el10eap, 0:801.8.0-1.GA_redhat_00001.1.el8eap, 0:2.0.5-1.Final_redhat_00001.1.el9eap, 0:4.0.5-1.redhat_00001.1.el10eap, 0:3.0.1-1.Final_redhat_00001.1.el8eap, 0:1.10.0-46.Final_redhat_00044.1.el9eap, 0:2.18.8-1.redhat_00003.1.el9eap, 0:1.10.0-46.Final_redhat_00044.1.el7eap, 0:801.8.0-1.GA_redhat_00001.1.el9eap, 0:2.16.0-22.redhat_00057.1.el9eap, 0:6.6.54-1.Final_redhat_00001.1.el9eap, 0:2.0.18-1.redhat_00001.1.el9eap, 0:2.5.5-24.SP12_redhat_00016.1.el8eap, 0:2.40.0-8.redhat_00024.1.el8eap, 0:2.2.0-1.Final_redhat_00001.1.el10eap, 0:4.1.7-1.SP1_redhat_00001.1.el8eap, 0:4.1.7-1.SP1_redhat_00001.1.el9eap, 0:6.6.54-1.Final_redhat_00001.1.el8eap, 0:2.3.14-11.SP11_redhat_00001.1.el8eap, 0:1.85.0-1.redhat_00001.1.el8eap, 0:3.0.1-1.Final_redhat_00001.1.el10eap, 0:3.0.22-1.Final_redhat_00001.1.el9eap, 2.2.40.SP3-redhat-00001, 0:4.0.5-1.redhat_00001.1.el9eap, 0:8.1.1-12.GA_redhat_00048.1.el8eap, 0:3.0.22-1.Final_redhat_00001.1.el8eap, 0:4.0.5-1.redhat_00001.1.el8eap, 0:2.3.26-2.SP3_redhat_00001.1.el8eap, 0:3.0.6-1.redhat_00001.1.el10eap, 0:5.0.31-1.SP2_redhat_00001.1.el10eap, 0:1.10.0-46.Final_redhat_00044.1.el8eap, 0:2.18.8-1.redhat_00003.1.el8eap, 0:2.3.14-11.SP11_redhat_00001.1.el9eap, 0:2.0.18-1.redhat_00001.1.el8eap, 0:1.1.9-1.redhat_00001.1.el9eap, 0:2.6.11-1.Final_redhat_00001.1.el9eap, 0:2.2.40-2.SP3_redhat_00001.1.el7eap, 0:4.1.5-5.redhat_00008.1.el9eap, 0:2.40.0-8.redhat_00024.1.el10eap, 0:4.1.7-1.SP1_redhat_00001.1.el10eap, 0:3.0.1-1.Final_redhat_00001.1el9eap, 0:2.2.40-1.SP3_redhat_00001.1.el9eap, 0:5.1.0-1.Final_redhat_00001.1.el9eap, 0:7.4.0-1.Final_redhat_00001.1.el10eap, 0:2.5.5-30.SP12_redhat_00020.1.el7eap, 0:7.4.25-2.GA_redhat_00001.1.el9eap, 0:3.1.0-1.Final_redhat_00001.1.el8eap, 0:7.4.0-1.Final_redhat_00001.1.el9eap, 0:3.2.2-1.redhat_00001.1.el8eap, 0:2.2.0-1.Final_redhat_00001.1.el8eap, 0:2.5.5-30.SP12_redhat_00020.1.el8eap, 0:2.5.5-24.SP12_redhat_00016.1.el9eap, 0:2.0.5-1.Final_redhat_00001.1.el8eap, 0:7.4.25-2.GA_redhat_00001.1.el8eap, 0:9.37.4-1.redhat_00001.1.el10eap, 0:3.6.3-1.Final_redhat_00001.1.el8eap, 0:3.0.6-1.redhat_00001.1.el8eap, 0:5.1.0-1.Final_redhat_00001.1.el10eap, 0:2.3.26-2.SP3_redhat_00001.1.el10eap, 0:4.0.7-4.redhat_00001.1.el8eap, 0:1.5.26-2.Final_redhat_00001.1.el7eap, 0:1.85.0-1.redhat_00001.1.el9eap, 0:1.2.7-1.redhat_00002.1.el8eap, 0:2.25.4-1.redhat_00003.1.el8eap, 0:5.0.31-1.SP2_redhat_00001.1.el8eap, 0:801.8.0-1.GA_redhat_00001.1.el10eap, 0:3.0.22-1.Final_redhat_00001.1.el10eap, 0:2.6.11-1.Final_redhat_00001.1.el10eap, 0:3.0.6-1.redhat_00001.1.el9eap, 0:2.0.5-1.Final_redhat_00001.1.el10eap, 0:2.3.2-1.redhat_00001.1.el8eap, 0:4.1.135-1.Final_redhat_00001.1.el9eap, 0:1.1.9-1.redhat_00001.1.el8eap, 0:4.1.135-1.Final_redhat_00001.1.el8eap, 0:5.0.31-3.SP2_redhat_00001.1.el7eap, 0:4.0.11-2.SP1_redhat_00001.1.el9eap, 0:2.25.4-1.redhat_00003.1.el10eap, 0:2.16.0-22.redhat_00057.1.el8eap, 0:7.4.0-1.Final_redhat_00001.1.el8eap, 0:2.0.18-1.redhat_00001.1.el10eap, 0:5.0.31-3.SP2_redhat_00001.1.el9eap, 0:1.2.7-1.redhat_00002.1.el9eap, 0:3.2.2-1.redhat_00001.1.el10eap, 0:3.1.0-1.Final_redhat_00001.1.el9eap, 0:2.1.0-1.redhat_00001.1.el8eap, 0:1.5.26-2.Final_redhat_00001.1.el9eap, 0:2.3.14-11.SP11_redhat_00001.1.el7eap, 0:2.1.0-1.redhat_00001.1.el9eap, 0:9.37.4-1.redhat_00001.1.el8eap, 0:1.1.9-1.redhat_00001.1.el10eap, 0:4.1.135-1.Final_redhat_00001.1.el7eap, 0:2.1.0-1.redhat_00001.1.el10eap) est présent sur votre parc.
- Appliquez le correctif ou la version corrigée indiqués dans les références de l'éditeur.
- À défaut de correctif, limitez l'exposition (filtrage réseau, désactivation du composant).
- Automatisez la détection : les agents CVE Heimdall (gratuits, open source) corrèlent l'inventaire de vos serveurs avec la base CVE.
Références
- https://access.redhat.com/errata/RHSA-2026:53644
- https://access.redhat.com/errata/RHSA-2026:53645
- https://access.redhat.com/errata/RHSA-2026:53646
- https://access.redhat.com/errata/RHSA-2026:53806
- https://access.redhat.com/errata/RHSA-2026:70228
- https://access.redhat.com/errata/RHSA-2026:70229
- https://access.redhat.com/errata/RHSA-2026:70230
- https://access.redhat.com/errata/RHSA-2026:70277
- https://access.redhat.com/security/cve/CVE-2026-15565
- https://bugzilla.redhat.com/show_bug.cgi?id=2490628