๐Ÿ” CVE Alert

CVE-2026-115339

HIGH 7.5

Unauthenticated XFT Memory Exhaustion in Progress WS_FTP Server

CVSS Score
7.5
EPSS Score
0.0%
EPSS Percentile
0th

Insufficient resource limits in Progress Software WS_FTP Server releases prior to 2025.0.5 on Windows could allow an unauthenticated remote attacker to cause denial of service.

CWE CWE-770
Vendor progress software
Product ws_ftp server
Published Nov 9, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

Affected Versions

Progress Software / WS_FTP Server
0 < 2025.0.5

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
community.progress.com: https://community.progress.com/s/article/WS-FTP-Server-Service-Pack-November-2026

Credits

Niv Levy (restricted)