[CVE-2026-15612] Logto bypasses OIDC nonce validation when the nonce claim is absent from the id_token, enabling repl…

Descripción técnica

Logto bypasses OIDC nonce validation when the nonce claim is absent from the id_token, enabling replay of authentication tokens and weakening session-binding.

Puntuación CVSS

Score: 9.1/10 — Severidad: CRITICAL — Estado NIST: Deferred

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

Debilidades (CWE)

CWE-345

Fuente oficial

Publicado en NIST NVD.