CVE-2026-28367

HIGH

8.7

Descricao

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.

Detalhes CVE

Pontuacao CVSS v3.18.7

SeveridadeHIGH

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

Vetor de ataqueNETWORK

ComplexidadeHIGH

Privilegios necessariosNONE

Interacao do usuarioNONE

Publicado3/27/2026

Ultima modificacao3/30/2026

Fontenvd

Avistamentos honeypot0

Fraquezas (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)

Correlacoes IOC

Sem correlacoes registradas

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