Issues

• x11 screen number silently ignored: opts.x11 compared against the string 'number' in exec() and shell()

  mscdex/ssh2#1516 · Filter by author bernardartis opened on Aug 27, 2026

• generateKeyPairSync('ed25519') + parseKey()

  mscdex/ssh2#1514 · Filter by author Soulstears2539 opened on Aug 26, 2026

• generateKeyPairSync('ed25519') + parseKey() fails ~0.4% of the time with "Malformed OpenSSH public key" (over-stripping leading zero bytes in keygen.js)

  mscdex/ssh2#1513 · Filter by author Soulstears2539 opened on Aug 26, 2026

• Channel.close() while writes await window credit silently drops buffered data and never invokes write callbacks

  mscdex/ssh2#1508 · Filter by author bilby91 opened on Aug 13, 2026

• [Security] Receive window check rejects only exactly-zero credit — negative window enables unbounded buffering (CWE-400)

  mscdex/ssh2#1505 · Filter by author afldl opened on Jul 24, 2026

• max_packet_size=0 channel-send infinite loop (post-auth DoS) — RFC 4254 §5.1 cluster

  mscdex/ssh2#1504 · Filter by author afldl opened on Jul 20, 2026

• Workers / workerd: ssh2 fails to load because poly1305.js WASM is instantiated at module init

  mscdex/ssh2#1494 · Filter by author mushan0x0 opened on Apr 22, 2026

• sftp.readdir (and other high-level SFTP methods) silently drop callback on connection loss

  mscdex/ssh2#1490 · Filter by author jeffrson opened on Apr 4, 2026

• sftp.read callback receives wrong position value when request exceeds _maxReadLen

  mscdex/ssh2#1488 · Filter by author jeffrson opened on Apr 3, 2026

• Named exports not available when importing from ESM

  mscdex/ssh2#1479 · Filter by author bilby91 opened on Feb 3, 2026
  2

• Post-quantum safe kex algorythm?

  feature request
  mscdex/ssh2#1478 · Filter by author EugenMayer opened on Jan 20, 2026
  5

• [feature-request] Add support for nodejs net.blockList object in ssh2.Server

  mscdex/ssh2#1477 · Filter by author niki-m opened on Jan 17, 2026

• ecdsa-sha2-nistp521 Signature verification failed

  mscdex/ssh2#1472 · Filter by author fyac opened on Dec 13, 2025
  6

• SSH2 connection failed in production - Timed out while waiting for handshake

  question
  mscdex/ssh2#1464 · Filter by author piszczu4 opened on Aug 25, 2025
  5

• why can not find the port that is listening

  question
  mscdex/ssh2#1457 · Filter by author gogoqiu opened on Jun 7, 2025

• FSETSTAT called when uploading with sftp.createWriteStream

  mscdex/ssh2#1453 · Filter by author bosunolanrewaju opened on May 1, 2025

• Performance degradation with Node 21/22/23+

  mscdex/ssh2#1452 · Filter by author hsterin opened on Apr 30, 2025

• Unable to Connect to Server Using Private Key

  mscdex/ssh2#1448 · Filter by author Suryad250900 opened on Mar 12, 2025
  1

• How do I break the transfer of a stream

  feature request
  mscdex/ssh2#1447 · Filter by author zundaren opened on Mar 11, 2025

• I couldn't get instructions when prompts is empty

  mscdex/ssh2#1446 · Filter by author HubuHito opened on Mar 6, 2025
  4

• [SFTP Server] Client hangs on exit

  mscdex/ssh2#1443 · Filter by author hugeblank opened on Feb 8, 2025
  9

• Generating ed25519 key pair can produce key pairs not readable by parseKey

  mscdex/ssh2#1390 · Filter by author ayazhafiz opened on May 22, 2024

• SSH version string "SSH-2.0-" is not accepted

  mscdex/ssh2#1383 · Filter by author kovacsbertalan opened on Apr 17, 2024
  1

• SSH Client fails handshake when using publickey method

  mscdex/ssh2#1380 · Filter by author 0x7f opened on Mar 21, 2024
  10

• ecdsa-sha2-nistp256 private key support

  feature request
  mscdex/ssh2#1375 · Filter by author ctoesca opened on Mar 9, 2024
  1