CVE-2026-90863

CriticalCVSS 9.1/10Last modified Oct 30, 2026

Description

Missing authorization in the administrative interface of Progress Software WS_FTP Server versions prior to 2024.0.7 and 2025.0.4 on Windows could allow a delegated Host Administrator to exceed their authorized scope, potentially enabling arbitrary command execution with elevated privileges and complete compromise of the underlying server.

Metrics

CVSS 3.1 9.1/10CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Weakness enumeration

CWE-862CWE-915

Affected software

Source: the vendor's advisory (CNA). NVD analysis pending.

VendorProductVersions
Progress SoftwareWS_FTP Server< 2024.0.7; < 2025.0.4

References

Timeline

Published
Oct 29, 2026
Last modified
Oct 30, 2026
NVD status
Awaiting Analysis

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CVE-2026-90863: Critical severity, CVSS 9.1 | Vulnix