Issues

• Upgrade to Bouncy Castle 1.86 to avoid vulnerabilities

  hierynomus/sshj#1070 · Filter by author hakjac opened on Oct 19, 2026

• DefaultConfig missing rsa-sha2-256-cert-v01@openssh.com and rsa-sha2-512-cert-v01@openssh.com key algorithms

  hierynomus/sshj#1069 · Filter by author ruiarodrigues opened on Oct 7, 2026

• SecurityKeySigner cannot be implemented over the OpenSSH security key middleware API — only the client data hash is exposed

  hierynomus/sshj#1068 · Filter by author dkocher opened on Sep 29, 2026

• can't get past net.schmizz.sshj

  hierynomus/sshj#1022 · Filter by author MalikRumi opened on Sep 21, 2025
  2

• Upload succeeds with permission denied error thrown to client

  hierynomus/sshj#1019 · Filter by author ArkusDEV opened on Sep 2, 2025
  1

• Feature request: adding mlkem768x25519-sha256 post-quantum key exchange

  hierynomus/sshj#1017 · Filter by author gkroon opened on Jul 28, 2025

• Unable to reach a settlement of Client2ServerCipherAlgorithms

  hierynomus/sshj#1008 · Filter by author ZhouMM92 opened on Apr 3, 2025
  4

• Example usage of interactive mode.

  hierynomus/sshj#1002 · Filter by author harishmreva opened on Mar 19, 2025

• Is there any support for RMDA FTP command?

  hierynomus/sshj#996 · Filter by author cliviu opened on Mar 18, 2025

• Best strategy to detect that the connection is down?

  hierynomus/sshj#995 · Filter by author cliviu opened on Mar 17, 2025
  5

• Connection via HTTP Proxy results in different port for host key verification

  hierynomus/sshj#991 · Filter by author DarkDrek opened on Mar 5, 2025
  1

• net.schmizz.sshj.sftp.SFTPException: EOF while reading packet when sending XML file with embedded files

  hierynomus/sshj#988 · Filter by author GillesPlatteeuw opened on Feb 25, 2025

• Bounded keepalive threads

  hierynomus/sshj#986 · Filter by author wylswz opened on Feb 21, 2025
  1

• FileAttributes ModTime int32

  hierynomus/sshj#980 · Filter by author GM64 opened on Feb 14, 2025
  1

• How does SFTP implement file uploading and downloading?

  hierynomus/sshj#975 · Filter by author nile10086 opened on Jan 10, 2025
  1

• connect InputStream / OutputStream before handshake ( ProxyCommand support )

  hierynomus/sshj#970 · Filter by author knoxg opened on Dec 24, 2024
  2

• Hitting erros when using local and remote port forwarding

  hierynomus/sshj#969 · Filter by author ZhouMM92 opened on Dec 24, 2024

• [PROTOCOL_ERROR] Strict KEX mode encountered a message that is not permitted at this time

  hierynomus/sshj#966 · Filter by author massimiliano-brenna opened on Dec 10, 2024
  8

• Which version of sshj can be used for JDK 21

  hierynomus/sshj#965 · Filter by author BadTrasher opened on Nov 4, 2024
  2

• "TransportException: Broken transport; encountered EOF" connecting to a new third party SFTP

  hierynomus/sshj#964 · Filter by author vdeconinck opened on Oct 1, 2024
  1

• How to stop executing commands that take too long

  hierynomus/sshj#954 · Filter by author BadKid90s opened on Jul 31, 2024

• timeout expired in download file

  hierynomus/sshj#952 · Filter by author luca-ma opened on Jul 24, 2024
  1

• Connection reset problem: Dying because - Connection reset

  hierynomus/sshj#949 · Filter by author JeremiasTrouble opened on Jun 27, 2024

• Received SSH_MSG_DISCONNECT (reason=BY_APPLICATION, msg=User Disconnected)

  hierynomus/sshj#948 · Filter by author akhileshagarwal85 opened on Jun 12, 2024

• ScpUploadClient does not allow rename in combination with sftpgo (but scp command does)

  hierynomus/sshj#946 · Filter by author DrVanScott opened on May 27, 2024