{"id":"GHSA-fvfv-ppw4-7h2w","revision":"b3363b1e76d446c295993af2f1c348aa","records":[{"revision":"b3363b1e76d446c295993af2f1c348aa","observedAt":"2026-10-24T13:17:17.793+00:00","statement":{"source":"osv","id":"GHSA-fvfv-ppw4-7h2w","aliases":["CVE-2026-56349"],"title":"n8n has a Guardrail Node Bypass","description":"## Impact\nAn end user interacting with a workflow that uses the Guardrail node could craft an input that bypasses the default guardrail instructions.\n\n## Patches\nThe issue has been fixed in n8n version 2.10.0. Users should upgrade to this version or later to remediate the vulnerability.\n\n## Workarounds\nIf upgrading is not immediately possible, administrators should consider the following temporary mitigations:\n- Limit access to trusted users.\n- Review asses the practical impact of guardrail bypasses in your usecase and adjust your workflow accordingly.\n\nThese workarounds do not fully remediate the risk and should only be used as short-term mitigation measures.","state":0,"publishedAt":"2026-02-26T22:46:42+00:00","modifiedAt":"2026-07-16T03:56:45.3177478+00:00","affected":[{"ecosystem":"npm","name":"n8n","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0"},{"kind":"fixed","version":"2.10.0"}]}],"versions":[],"rawVersionEvidence":null}],"metrics":[{"system":"CVSS_V3","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N","score":null,"severity":null},{"system":"CVSS_V4","vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N","score":null,"severity":null},{"system":"Publisher rating","vector":null,"score":null,"severity":"MODERATE"}],"references":["https://github.com/n8n-io/n8n/security/advisories/GHSA-fvfv-ppw4-7h2w","https://github.com/n8n-io/n8n/commit/8d0251d1deef256fd3d9176f05dedab62afde918","https://github.com/n8n-io/n8n","https://github.com/n8n-io/n8n/releases/tag/n8n@2.10.0"],"sourceUrl":"https://github.com/advisories/GHSA-fvfv-ppw4-7h2w","license":"GitHub Advisory Database · CC-BY-4.0","key":"osv:GHSA-fvfv-ppw4-7h2w","identifiers":["GHSA-fvfv-ppw4-7h2w","CVE-2026-56349"]},"retained":false,"historicalAffected":[]}],"coverage":[]}