CVE-2026-39384highCWE-639

CVE-2026-39384: fallo de gravedad alta en freescout-help-desk freescout

FreeScout Customer Merge Cross-Mailbox Authorization Bypass

Publicada el · Actualizada el

Seguir esta CVE+ Monitorear freescout

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 7.6epss 0.2%
FreeScout is a free help desk and shared inbox built with PHP's Laravel framework. Prior to 1.8.212, FreeScout does not take the limit_user_customer_visibility parameter into account when merging customers. This vulnerability is fixed in 1.8.212.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:L
Productos afectados
freescout-help-desk · freescout
CVEs relacionadas — freescout-help-desk freescout

En el mismo producto, de las más peligrosas a las menos.

CVE-2026-28289CRITICALFreeScout 1.8.206 Patch Bypass for CVE-2026-27636 via Zero-Width Space Character Leads to Remote Code ExecutionEPSS 35.1%CVE-2026-27636HIGHFreeScout: Missing .htaccess in Restricted File Extensions Allows Remote Code Execution on ApacheEPSS 2.2%CVE-2026-53595CRITICALFreeScout vulnerable to anonymous account takeover via /user-setup empty invite_hash on MySQLEPSS 1.9%CVE-2025-48471HIGHFreeScout Vulnerable to Arbitrary File UploadEPSS 1.2%CVE-2025-54366HIGHFreeScout's deserialization of untrusted data leads to Remote Code ExecutionEPSS 1.1%CVE-2025-48389HIGHFreeScout Vulnerable to Deserialization of Untrusted DataEPSS 1.0%