Description
A missing release of backend receiver sessions in the Ad Hoc Transfer component of Progress Software WS_FTP Server versions prior to 2024.0.7 and 2025.0.4 on Windows could lead to server resource exhaustion and service degradation.
Published: 2026-10-29
Score: 5.3 Medium
EPSS: n/a
KEV: No
AI Analysis

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Remediation

Vendor Workaround

Shorten the XFT session timeout where practical, and restrict the Ad Hoc Transfer endpoint to trusted networks if external access is not required. Contact Progress Software Technical Support for guidance on available mitigations.

Tracking

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Advisories

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History

Thu, 29 Oct 2026 16:00:00 +0000

Type Values Removed Values Added
Description A missing release of backend receiver sessions in the Ad Hoc Transfer component of Progress Software WS_FTP Server versions prior to 2024.0.7 and 2025.0.4 on Windows could lead to server resource exhaustion and service degradation.
Title Unauthenticated Ad Hoc Transfer Resource Exhaustion in Progress WS_FTP Server
Weaknesses CWE-400
CWE-772
References
Metrics cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L'}

Subscriptions

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cve-icon MITRE

Status: PUBLISHED

Assigner: ProgressSoftware

Published:

Updated: 2026-10-29T15:55:43.950Z

Reserved: 2026-09-14T06:09:55.848Z

Link: CVE-2026-90870

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-10-29T16:20:05.190

Modified: 2026-10-29T16:24:53.840

Link: CVE-2026-90870

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

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Weaknesses
  • CWE-400

    Uncontrolled Resource Consumption

  • CWE-772

    Missing Release of Resource after Effective Lifetime