{"cve":"CVE-2020-26301","nvd":{"published":"2021-09-20T20:15:11.513","modified":"2026-06-17T03:08:01.990","status":"Modified","description":"ssh2 is client and server modules written in pure JavaScript for node.js. In ssh2 before version 1.4.0 there is a command injection vulnerability. The issue only exists on Windows. This issue may lead to remote code execution if a client of the library calls the vulnerable method with untrusted input. This is fixed in version 1.4.0.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","score":10.0},"cwes":["CWE-78"],"references":["https://github.com/mscdex/ssh2/commit/f763271f41320e71d5cbee02ea5bc6a2ded3ca21","https://securitylab.github.com/advisories/GHSL-2020-123-mscdex-ssh2/","https://www.npmjs.com/package/ssh2","https://github.com/mscdex/ssh2/commit/f763271f41320e71d5cbee02ea5bc6a2ded3ca21","https://securitylab.github.com/advisories/GHSL-2020-123-mscdex-ssh2/"],"products":["ssh2_project:ssh2"],"source":"nvd","synced_at":"2026-10-19T21:23:41.316049955+00:00"},"epss":{"cve":"CVE-2020-26301","score":0.03832,"percentile":0.90097,"date":"2026-11-01"},"kev":null,"osv":[{"id":"GHSA-652h-xwhf-q4h6","url":"https://osv.dev/vulnerability/GHSA-652h-xwhf-q4h6","summary":"OS Command Injection in ssh2","modified":"2024-02-12T15:03:29Z","packages":[{"ecosystem":"npm","name":"ssh2","purl":"pkg:npm/ssh2","ranges":["<1.4.0"],"fixed":["1.4.0"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}