{"cve":"CVE-2026-21893","nvd":{"published":"2026-02-04T18:16:08.410","modified":"2026-06-17T10:19:06.217","status":"Analyzed","description":"n8n is an open source workflow automation platform. From version 0.187.0 to before 1.120.3, a command injection vulnerability was identified in n8n’s community package installation functionality. The issue allowed authenticated users with administrative permissions to execute arbitrary system commands on the n8n host under specific conditions. This issue has been patched in version 1.120.3.","cvss_v4":{"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H","score":9.4},"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","score":7.2},"cwes":["CWE-20","CWE-78"],"references":["https://github.com/n8n-io/n8n/commit/ae0669a736cc496beeb296e115267862727ae838","https://github.com/n8n-io/n8n/security/advisories/GHSA-7c4h-vh2m-743m"],"products":["n8n:n8n"],"source":"nvd","synced_at":"2026-10-19T22:22:27.261130201+00:00"},"epss":{"cve":"CVE-2026-21893","score":0.01539,"percentile":0.74892,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-7c4h-vh2m-743m","url":"https://osv.dev/vulnerability/GHSA-7c4h-vh2m-743m","summary":"n8n Vulnerable to Command Injection in Community Package Installation","modified":"2026-02-04T19:53:12Z","packages":[{"ecosystem":"npm","name":"n8n","purl":"pkg:npm/n8n","ranges":[">=0.187.0 <1.120.3"],"fixed":["1.120.3"]}]}],"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."]}