CVE-2026-27137
Incorrect enforcement of email constraints in crypto/x509
Vexday Risk Score
21Bajo
Decisión SSVC (CISA)
Track
Sin señal de explotación → monitorear
CVSS 7.5EPSS 0.4%KEV nãoPoC —Nuclei —Metasploit —Patch —
Ciclo de vida
06 mar 2026Publicada en NVD
Recomendación: Monitorear — sin señal de explotación por ahora.
When verifying a certificate chain which contains a certificate containing multiple email address constraints which share common local portions but different domain portions, these constraints will not be properly applied, and only the last constraint will be considered.
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/x509¿Quieres saber si tu infraestructura está expuesta a esto?
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