CVE-2026-56862: fallo de gravedad alta en Go standard library crypto/tls
Limit handshake messages we are willing to accept post-handshake in crypto/tls
Publicada el · Actualizada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
21Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 7.5epss 0.6%
Handshake messages, such as KeyUpdate, are always considered as state-advancing, regardless of whether a handshake has been completed or not. As a result, a malicious client can keep sending KeyUpdate messages to force the server to keep performing key derivation operations indefinitely.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Productos afectados
Go standard library · crypto/tlsCVEs relacionadas — Go standard library crypto/tls
En el mismo producto, de las más peligrosas a las menos.
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