Veille CVE
CVE-2026-15565
7.5 ÉlevéeDescription
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.
Produits concernés
- Red Hat JBoss Enterprise Application Platform 7.4.25
- Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7
- Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 8
- Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 9
- Red Hat JBoss Enterprise Application Platform 8.1.8.GA
- Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10
- Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 8
- Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 9
- Red Hat build of Apache Camel for Spring Boot 4
- Red Hat Data Grid 8
- Red Hat Fuse 7
- Red Hat JBoss Enterprise Application Platform 7
- Red Hat JBoss Enterprise Application Platform Expansion Pack
- Red Hat Single Sign-On 7
Scores CVSS
| Version | Score | Source | Vecteur |
|---|---|---|---|
| 3.1 | 7.5 Élevée | secalert@redhat.com | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
Faiblesses (CWE)
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