CVE-2026-73223

electerm: Path traversal in editWithSystemEditor temp file path via unsanitized SFTP filename

State
Published
Severity
8.1 High
Published
Aug 11, 2026
Updated
Aug 12, 2026
Reserved
Aug 11, 2026

Read the record on cve.org

Description

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 src/client/components/sftp/file-item.jsx is interpolated into path.resolve without sanitization. This issue is fixed in version 3.15.120.

Scores

CVSSScoreVectorSource
3.18.1 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:HGitHub_M

Weaknesses

  • CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Affected Products

ProductVersions
electermelecterm
  • < 3.15.120Affected

References

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