CVE-2026-28367

HIGH

8.7

Descripcion

A flaw was found in Undertow. A remote attacker can exploit this vulnerability by sending `\r\r\r` as a header block terminator. This can be used for request smuggling with certain proxy servers, such as older versions of Apache Traffic Server and Google Cloud Classic Application Load Balancer, potentially leading to unauthorized access or manipulation of web requests.

Detalles CVE

Puntuacion CVSS v3.18.7

SeveridadHIGH

Vector CVSSCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N

Vector de ataqueNETWORK

ComplejidadHIGH

Privilegios requeridosNONE

Interaccion usuarioNONE

Publicado3/27/2026

Ultima modificacion3/30/2026

Fuentenvd

Avistamientos honeypot0

Debilidades (CWE)

CWE-444

Referencias

https://access.redhat.com/security/cve/CVE-2026-28367(secalert@redhat.com)

https://bugzilla.redhat.com/show_bug.cgi?id=2443260(secalert@redhat.com)

Correlaciones IOC

Sin correlaciones registradas

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