UpHeron
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Servers and applications

CVE-2026-90869

Pre-Authentication SSH Denial of Service via Malformed Public-Key Signature in Progress WS_FTP Server

Severity
High 7.5
Published
29 Oct 2026
Last changed
30 Oct 2026
Added to UpHeron
3 Nov 2026
Fixed in
2024.0.7, 2025.0.4
Sources
CVE Program

Affected software

SoftwareAffected versions
WS_FTP ServerServers and applications · cna:progress software|ws ftp server
  • Every version before 2024.0.7
  • Every version before 2025.0.4

References

  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-90869