{"id":"CVE-2026-44791","aliases":["GHSA-wrwr-h859-xh2r"],"url":"https://o3.security/vulnerability/CVE-2026-44791","summary":"n8n: XML Node Prototype Pollution Patch Bypass","details":"n8n is an open source workflow automation platform. Prior to 1.123.43, 2.22.1, and 2.20.7, an authenticated user with permission to create or modify workflows could bypass the patch for CVE-2026-42232 in the XML node. When combined with other nodes, this could lead to RCE on the n8n host. This vulnerability is fixed in 1.123.43, 2.22.1, and 2.20.7.","published":"2026-06-23T15:54:17.298Z","modified":"2026-08-07T11:31:08.176690969Z","cvss":null,"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"npm","name":"n8n","fixedVersion":"1.123.43"},{"ecosystem":"npm","name":"n8n","fixedVersion":"2.22.1"},{"ecosystem":"npm","name":"n8n","fixedVersion":"2.20.7"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/44xxx/CVE-2026-44791.json"},{"type":"ADVISORY","url":"https://github.com/n8n-io/n8n/security/advisories/GHSA-wrwr-h859-xh2r"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-44791"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-07T11:31:08.176690969Z"}}