7.5
CVE-2026-15565
- EPSS 0.48%
- Veröffentlicht 11.08.2026 09:17:13
- Zuletzt bearbeitet 14.08.2026 19:07:46
- CVE-Watchlists
- Unerledigt
Undertow: undertow-websockets: undertow: pre-auth dos on websocket endpoint with @serverendpoint class with any @onmessage method
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.
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
HerstellerRed Hat
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Produkt
Red Hat JBoss Enterprise Application Platform 7.4.25
Default Statusunaffected
HerstellerRed Hat
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Produkt
Red Hat build of Apache Camel for Spring Boot 4
Default Statusaffected
HerstellerRed Hat
≫
Produkt
Red Hat Data Grid 8
Default Statusaffected
HerstellerRed Hat
≫
Produkt
Red Hat Fuse 7
Default Statusunknown
HerstellerRed Hat
≫
Produkt
Red Hat JBoss Enterprise Application Platform 8
Default Statusaffected
HerstellerRed Hat
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Produkt
Red Hat JBoss Enterprise Application Platform Expansion Pack
Default Statusunaffected
HerstellerRed Hat
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Produkt
Red Hat Single Sign-On 7
Default Statusunknown
VulnDex Vulnerability Enrichment
| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.48% | 0.389 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| RedHat | 7.5 | 3.9 | 3.6 |
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
|
CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer.
https://access.redhat.com/security/cve/CVE-2026-15565
https://bugzilla.redhat.com/show_bug.cgi?id=2490628
https://access.redhat.com/errata/RHSA-2026:53806