CVE-2026-28367
undertow: Undertow: Request smuggling via `\r\r\r` as a header block terminator
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Trivy'nin kendi etiketi CRITICAL. Kritik diyenler: NVD. Daha düşük diyenler: GHSA (yüksek), Red Hat (yüksek).
Açıklama
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.
Etkilenen paketler ve düzeltilmiş sürümler
| Kaynak | Paket | Düzeltildiği sürüm |
|---|---|---|
| debian 14 | undertow | düzeltme belirtilmemiş |
| maven::GitHub Security Advisory Maven | io.undertow:undertow-parent | düzeltme belirtilmemiş |
| Red Hat | undertow-core | düzeltme belirtilmemiş |
Referanslar
- https://access.redhat.com/errata/RHSA-2026:25125
- https://access.redhat.com/errata/RHSA-2026:25126
- https://access.redhat.com/security/cve/CVE-2026-28367
- https://bugzilla.redhat.com/show_bug.cgi?id=2443260
- https://github.com/undertow-io/undertow
- https://nvd.nist.gov/vuln/detail/CVE-2026-28367
- https://www.cve.org/CVERecord?id=CVE-2026-28367