{"id":"CVE-2026-73223","state":"PUBLISHED","title":"electerm: Path traversal in editWithSystemEditor temp file path via unsanitized SFTP filename","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.","publishedAt":"2026-08-11T18:37:41.026Z","updatedAt":"2026-08-12T22:13:20.109Z","severity":{"score":8.1,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H","source":"GitHub_M"},"assigner":"GitHub_M","products":["electerm electerm"],"affected":[{"vendor":"electerm","product":"electerm","versions":[{"version":"< 3.15.120","status":"affected"}]}],"references":["https://github.com/electerm/electerm/security/advisories/GHSA-4cgc-4vgf-q55c","https://github.com/electerm/electerm/commit/32ea29365762b3451b1f2fcc0ef78104384db282","https://github.com/electerm/electerm/releases/tag/v3.15.120"],"weaknesses":["CWE-22"],"ingestedAt":"2026-10-29T20:12:58.252Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/73xxx/CVE-2026-73223.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-73223","state":"PUBLISHED","datePublished":"2026-08-11T18:37:41.026Z","dateUpdated":"2026-08-12T22:13:20.109Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-08-11T14:41:20.122Z"},"containers":{"cna":{"title":"electerm: Path traversal in editWithSystemEditor temp file path via unsanitized SFTP filename","descriptions":[{"lang":"en","value":"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."}],"affected":[{"vendor":"electerm","product":"electerm","versions":[{"version":"< 3.15.120","status":"affected"}]}],"references":[{"url":"https://github.com/electerm/electerm/security/advisories/GHSA-4cgc-4vgf-q55c","name":"https://github.com/electerm/electerm/security/advisories/GHSA-4cgc-4vgf-q55c","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/electerm/electerm/commit/32ea29365762b3451b1f2fcc0ef78104384db282","name":"https://github.com/electerm/electerm/commit/32ea29365762b3451b1f2fcc0ef78104384db282","tags":["x_refsource_MISC"]},{"url":"https://github.com/electerm/electerm/releases/tag/v3.15.120","name":"https://github.com/electerm/electerm/releases/tag/v3.15.120","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":8.1,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-22","lang":"en","description":"CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-08-11T18:37:41.026Z"},"source":{"advisory":"GHSA-4cgc-4vgf-q55c","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-08-12T22:07:41.735280Z","id":"CVE-2026-73223","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-08-12T22:13:20.109Z"}}]}}}