CVE-2026-28367 : faille critique redhat build of apache camel - hawtio (CVSS 9.1)

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.

Sévérité

Critique (CVSS 9.1)

Vecteur CVSS

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Exploitation active

Non signalée par la CISA

Publication

27 mars 2026

Dernière mise à jour

21 sept. 2026

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• Fiche CVE-2026-28367 sur le NVD (NIST)
• access.redhat.com/errata/RHSA-2026:25125
• access.redhat.com/errata/RHSA-2026:25126
• access.redhat.com/security/cve/CVE-2026-28367
• bugzilla.redhat.com/show_bug.cgi