Issues

• Password authentication leaves plaintext password copies in managed memory

  sshnet/SSH.NET#1840 · Filter by author tkopeee96 opened on Sep 29, 2026

• ShellStream.Expect over-discards on undecodable bytes, driving ArrayBuffer.ActiveLength negative

  sshnet/SSH.NET#1839 · Filter by author alfredhdahl opened on Sep 25, 2026

• Exception during ExecuteAsync throws Exception that cannot be handled

  sshnet/SSH.NET#1832 · Filter by author thomasneubergersdx opened on Aug 25, 2026

• Using SshClient on Linux under Wine throws System.Security.Cryptography.CryptographicException

  sshnet/SSH.NET#1828 · Filter by author Lellson opened on Aug 19, 2026

• Configurable SftpFileStream.MaxPendingReads

  sshnet/SSH.NET#1819 · Filter by author GMMan opened on Aug 9, 2026
  5

• Host-key verification regression in 2025.1.0: KeyExchange.Finish throws "Host key could not be verified." against legacy non-OpenSSH SFTP servers (works on 2025.0.0)

  sshnet/SSH.NET#1799 · Filter by author sorinapersa opened on May 29, 2026
  7

• SFTP connection freeze on android devices

  sshnet/SSH.NET#1795 · Filter by author Da-Kling opened on May 8, 2026
  1

  

• ConnectionInfo.SendTimeout — configurable socket send timeout to prevent indefinite hangs on TCP zero-window stalls

  sshnet/SSH.NET#1793 · Filter by author sherlock1982 opened on May 7, 2026

• High memory allocation using SshCommand

  sshnet/SSH.NET#1776 · Filter by author Levi--G opened on Mar 25, 2026
  9

• Missing System.Numerics.Vectors, Version=4.1.4.0

  sshnet/SSH.NET#1773 · Filter by author MatteoDelOmbra opened on Mar 16, 2026
  1

• [SFTP] Race Condition during Rekeying: "Message type 93 is not valid" or Connection Drop

  sshnet/SSH.NET#1764 · Filter by author baradzin opened on Feb 4, 2026
  6

• Shellstream is disposed when receiving huge response

  sshnet/SSH.NET#1762 · Filter by author katomark opened on Feb 3, 2026
  2

• NullReferenceException when uploading large xml file

  sshnet/SSH.NET#1759 · Filter by author PoisonGravity opened on Jan 14, 2026
  1

• Is it a better practice to actively close the socket when the forwarded-tcpip channel receives an EOF?

  sshnet/SSH.NET#1754 · Filter by author canzu opened on Dec 31, 2025
  2

• 'The session is not open' in ListDirectoryAsync

  sshnet/SSH.NET#1753 · Filter by author m0a0k0s opened on Dec 29, 2025
  5

• SFTP CreateDirectoryAsync is not idempotent

  sshnet/SSH.NET#1747 · Filter by author JPasterkampRotec opened on Dec 11, 2025
  4

• Problems with System.Threading.Tasks.Extensions Dependencies since 2025.1.0

  sshnet/SSH.NET#1742 · Filter by author Bitpainter75 opened on Nov 28, 2025
  3

• Zero length stream return during simultaneous downloads

  sshnet/SSH.NET#1740 · Filter by author m0a0k0s opened on Nov 19, 2025
  1

• An error occurred, but no specific error code exists to describe the failure

  sshnet/SSH.NET#1735 · Filter by author eLPe21 opened on Nov 12, 2025
  12

• SftpClient hangs on Connect/ConnectAsync to atmoz/sftp server

  sshnet/SSH.NET#1732 · Filter by author TMS-Namespace opened on Nov 5, 2025
  9

• Invalid handle for simultaneous downloads.

  sshnet/SSH.NET#1731 · Filter by author m0a0k0s opened on Nov 4, 2025
  4

• Support direct execution of ssh -t user@host docker exec -it xxx bash without falling back to host shell

  sshnet/SSH.NET#1724 · Filter by author xiaoyaolangzhi opened on Oct 31, 2025
  1

• Feature Request：Add subsystem support for remote session

  sshnet/SSH.NET#1714 · Filter by author kasini3000 opened on Oct 10, 2025

• Security issue disclosure

  sshnet/SSH.NET#1701 · Filter by author vlyv opened on Sep 20, 2025
  1

• Timeout does not seem to have desired effect

  sshnet/SSH.NET#1697 · Filter by author paalandreassen opened on Sep 5, 2025
  1