CVE-2025-14523
Gravedad CVSS v3.1:
ALTA
Tipo:
No Disponible / Otro tipo
Fecha de publicación:
11/12/2025
Última modificación:
29/01/2026
Descripción
*** Pendiente de traducción *** A flaw in libsoup’s HTTP header handling allows multiple Host: headers in a request and returns the last occurrence for server-side processing. Common front proxies often honor the first Host: header, so this mismatch can cause vhost confusion where a proxy routes a request to one backend but the backend interprets it as destined for another host. This discrepancy enables request-smuggling style attacks, cache poisoning, or bypassing host-based access controls when an attacker supplies duplicate Host headers.
Impacto
Puntuación base 3.x
8.20
Gravedad 3.x
ALTA
Referencias a soluciones, herramientas e información
- https://access.redhat.com/errata/RHSA-2026:0421
- https://access.redhat.com/errata/RHSA-2026:0422
- https://access.redhat.com/errata/RHSA-2026:0423
- https://access.redhat.com/errata/RHSA-2026:0836
- https://access.redhat.com/errata/RHSA-2026:0867
- https://access.redhat.com/errata/RHSA-2026:0868
- https://access.redhat.com/errata/RHSA-2026:0905
- https://access.redhat.com/errata/RHSA-2026:0906
- https://access.redhat.com/errata/RHSA-2026:0907
- https://access.redhat.com/errata/RHSA-2026:0908
- https://access.redhat.com/errata/RHSA-2026:0909
- https://access.redhat.com/errata/RHSA-2026:0911
- https://access.redhat.com/errata/RHSA-2026:0925
- https://access.redhat.com/errata/RHSA-2026:1509
- https://access.redhat.com/errata/RHSA-2026:1569
- https://access.redhat.com/errata/RHSA-2026:1570
- https://access.redhat.com/errata/RHSA-2026:1571
- https://access.redhat.com/errata/RHSA-2026:1572
- https://access.redhat.com/security/cve/CVE-2025-14523
- https://bugzilla.redhat.com/show_bug.cgi?id=2421349



