CVE-2026-49253

In electerm versions prior to 3.11.11, path.join() in prepareReceiveFile() (zmodem.js) and getUniqueFilePath()/openSaveFile() (trzsz.js) accepts remote-supplied filenames without sanitization, allowing a malicious SSH server to write files outside the download directory using ../ sequences. Fixed...

CVE-2026-49253 electerm: Path Traversal in Zmodem and Trzsz Download Filename Handling

electerm is an open-sourced terminal/ssh/sftp/telnet/serialport/RDP/VNC/Spice/ftp client. Prior to 3.11.11, electerm uses remote-supplied filenames directly with path.join while receiving Zmodem and Trzsz transfers. In src/app/server/zmodem.js, prepareReceiveFile joins the filename to the...

EUVD-2026-62421

electerm is an open-sourced terminal/ssh/sftp/telnet/serialport/RDP/VNC/Spice/ftp client. Prior to 3.11.11, electerm uses remote-supplied filenames directly with path.join while receiving Zmodem and Trzsz transfers. In src/app/server/zmodem.js, prepareReceiveFile joins the filename to the...

EUVD-2026-62420

electerm is an open-sourced terminal/ssh/sftp/telnet/serialport/RDP/VNC/Spice/ftp client. Prior to 3.11.11, electerm constructs operating system commands in src/app/lib/fs.js by interpolating untrusted file paths into the rmrf, mv, and cp functions. A malicious SSH or SFTP server can provide a...

CVE-2026-49255

In electerm versions prior to 3.11.11, the rmrf(), mv(), and cp() functions in src/app/lib/fs.js interpolate untrusted file paths into shell command strings without escaping metacharacters. A malicious SSH/SFTP server can supply filenames like file"$(touch /tmp/pwned)" to break out of quotes and ...

CVE-2026-73226

electerm is an open-sourced terminal/ssh/sftp/telnet/serialport/RDP/VNC/Spice/ftp client. Prior to 3.15.186, electerm allows an authenticated WebSocket client to invoke unintended internal functions through client-controlled func values in upgrade-func in src/app/server/dispatch-center.js and...

CVE-2026-73227

electerm is an open-sourced terminal/ssh/sftp/telnet/serialport/RDP/VNC/Spice/ftp client. Prior to 3.15.120, electerm allows a malicious RDP server to write attacker-controlled content outside the selected save directory because the RDP clipboard download path in...

CVE-2026-73225

electerm is an open-sourced terminal/ssh/sftp/telnet/serialport/RDP/VNC/Spice/ftp client. Prior to 3.15.120, electerm allows a malicious FTP or SFTP server to write attacker-controlled content outside the selected download directory because recursive transfers in...

CVE-2026-73224

electerm is an open-sourced terminal/ssh/sftp/telnet/serialport/RDP/VNC/Spice/ftp client. Prior to 3.15.120, electerm allows a malicious FTP or SFTP server to execute arbitrary commands when a user downloads a crafted folder and invokes Properties and Calculate Size because calcLocal in...

CVE-2026-73223

electerm is an open-sourced terminal/ssh/sftp/telnet/serialport/RDP/VNC/Spice/ftp client. Prior to 3.15.120, electerm allows a malicious SFTP server to write attacker-controlled content outside the temporary directory because the server-controlled filename name used by editWithSystemEditor in...

CVE-2026-73227

electerm is an open-sourced terminal/ssh/sftp/telnet/serialport/RDP/VNC/Spice/ftp client. Prior to 3.15.120, electerm allows a malicious RDP server to write attacker-controlled content outside the selected save directory because the RDP clipboard download path in...

CVE-2026-73227 electerm's RDP clipboard file download may parse unsafe file name

electerm is an open-sourced terminal/ssh/sftp/telnet/serialport/RDP/VNC/Spice/ftp client. Prior to 3.15.120, electerm allows a malicious RDP server to write attacker-controlled content outside the selected save directory because the RDP clipboard download path in...

CVE-2026-73227 electerm's RDP clipboard file download may parse unsafe file name

electerm is an open-sourced terminal/ssh/sftp/telnet/serialport/RDP/VNC/Spice/ftp client. Prior to 3.15.120, electerm allows a malicious RDP server to write attacker-controlled content outside the selected save directory because the RDP clipboard download path in...

CVE-2026-73227

Electerm (open-source terminal client) before version 3.15.120 is affected. The issue arises in the RDP file-transfer path: the clipboard download uses CLIPRDR filename (fileInfo.name) passed to osResolve without sanitization, allowing a malicious RDP server to write attacker-controlled content o...

CVE-2026-73227 electerm's RDP clipboard file download may parse unsafe file name

electerm is an open-sourced terminal/ssh/sftp/telnet/serialport/RDP/VNC/Spice/ftp client. Prior to 3.15.120, electerm allows a malicious RDP server to write attacker-controlled content outside the selected save directory because the RDP clipboard download path in...

CVE-2026-73226

CVE-2026-73226 affects electerm prior to version 3.15.186. An authenticated WebSocket client could invoke unintended internal functions via client-controlled func values in upgrade-func (src/app/server/dispatch-center.js) and handleFs (src/app/server/fs.js), exposing Upgrade and fsExport methods ...

CVE-2026-73226 Electerm WebSocket `upgrade-func` and `fs` handlers allow arbitrary method/function invocation due to missing method-name allowlist

electerm is an open-sourced terminal/ssh/sftp/telnet/serialport/RDP/VNC/Spice/ftp client. Prior to 3.15.186, electerm allows an authenticated WebSocket client to invoke unintended internal functions through client-controlled func values in upgrade-func in src/app/server/dispatch-center.js and...

CVE-2026-73226

electerm is an open-sourced terminal/ssh/sftp/telnet/serialport/RDP/VNC/Spice/ftp client. Prior to 3.15.186, electerm allows an authenticated WebSocket client to invoke unintended internal functions through client-controlled func values in upgrade-func in src/app/server/dispatch-center.js and...

EUVD-2026-56919

electerm is an open-sourced terminal/ssh/sftp/telnet/serialport/RDP/VNC/Spice/ftp client. Prior to 3.15.186, electerm allows an authenticated WebSocket client to invoke unintended internal functions through client-controlled func values in upgrade-func in src/app/server/dispatch-center.js and...

CVE-2026-73226 Electerm WebSocket `upgrade-func` and `fs` handlers allow arbitrary method/function invocation due to missing method-name allowlist

electerm is an open-sourced terminal/ssh/sftp/telnet/serialport/RDP/VNC/Spice/ftp client. Prior to 3.15.186, electerm allows an authenticated WebSocket client to invoke unintended internal functions through client-controlled func values in upgrade-func in src/app/server/dispatch-center.js and...