{"id":"EUVD-2026-38477","enisaUuid":"c82c5235-8365-322d-a02e-09aed96593a4","description":"n8n is an open source workflow automation platform. Prior to 1.123.55, 2.25.7, and 2.26.2, an authenticated user with workflow edit access could inject arbitrary JavaScript into the Chat Trigger\u0027s generated page by setting a malicious webhookId. When a logged-in user visited the chat URL, the injected code executed in the n8n origin with that user\u0027s session privileges. This vulnerability is fixed in 1.123.55, 2.25.7, and 2.26.2.","datePublished":"Jun 23, 2026, 3:46:21 PM","dateUpdated":"Jun 23, 2026, 5:34:23 PM","baseScore":7.0,"baseScoreVersion":"4.0","baseScoreVector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N","references":"https://github.com/n8n-io/n8n/security/advisories/GHSA-42h7-m79w-wvg5\n","aliases":"CVE-2026-54302\nGHSA-42h7-m79w-wvg5\n","assigner":"GitHub_M","epss":0.23,"enisaIdProduct":[{"id":"3936f696-1574-33eb-8d81-8c1b0e286feb","product":{"name":"n8n","vendor":{"name":"n8n-io"}},"product_version":"2.26.0, \u003c 2.26.2"},{"id":"73a3b605-26d6-3905-ac38-7a4c97cd63b1","product":{"name":"n8n","vendor":{"name":"n8n-io"}},"product_version":"\u003c 1.123.55"},{"id":"a9bd3e3b-4986-36e8-8fa4-7710a5012e0b","product":{"name":"n8n","vendor":{"name":"n8n-io"}},"product_version":"2.0.0-rc.0, \u003c 2.25.7"}],"enisaIdVendor":[{"id":"7b66da6d-321f-3870-bc5d-3654e3d4c660","vendor":{"name":"n8n-io"}}],"enisaIdVulnerability":[{"id":"65087266-84c1-3775-a333-a609b4ed7300","vulnerability":{"id":"CVE-2026-54302","description":"n8n is an open source workflow automation platform. Prior to 1.123.55, 2.25.7, and 2.26.2, an authenticated user with workflow edit access could inject arbitrary JavaScript into the Chat Trigger\u0027s generated page by setting a malicious webhookId. When a logged-in user visited the chat URL, the injected code executed in the n8n origin with that user\u0027s session privileges. This vulnerability is fixed in 1.123.55, 2.25.7, and 2.26.2.","datePublished":"Jun 23, 2026, 3:46:21 PM","dateUpdated":"Jun 23, 2026, 5:34:23 PM","status":"PUBLISHED","baseScore":7.0,"baseScoreVersion":"4.0","baseScoreVector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N","references":"https://github.com/n8n-io/n8n/security/advisories/GHSA-42h7-m79w-wvg5\n","enisa_id":"EUVD-2026-38477\n","assigner":"GitHub_M","epss":0.23,"dataProcessed":"Nov 1, 2026, 7:17:24 AM","vulnerabilityProduct":[{"id":"4f8b9817-86a7-3d8c-8273-efbeb02787dc","product":{"name":"n8n","vendor":{"name":"n8n-io"}},"product_version":"2.0.0-rc.0, \u003c 2.25.7"},{"id":"79461ed3-cc47-3a8f-b289-708c7ed9ea47","product":{"name":"n8n","vendor":{"name":"n8n-io"}},"product_version":"\u003c 1.123.55"},{"id":"9c6aaa07-7359-3c12-8ff1-913fc9e75ec9","product":{"name":"n8n","vendor":{"name":"n8n-io"}},"product_version":"2.26.0, \u003c 2.26.2"}],"vulnerabilityVendor":[{"id":"455e2b89-af37-387c-9e39-2f75574bf15e","vendor":{"name":"n8n-io"}}]}},{"id":"edf5788c-d466-38fb-ac6e-3bf157be3b58","vulnerability":{"id":"GHSA-42h7-m79w-wvg5","description":"n8n: Stored XSS in Chat Trigger Node","datePublished":"Jun 16, 2026, 10:39:32 PM","dateUpdated":"Jul 20, 2026, 1:44:04 PM","baseScore":0.0,"references":"https://github.com/n8n-io/n8n/security/advisories/GHSA-42h7-m79w-wvg5\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-54302\nhttps://github.com/n8n-io/n8n\n","enisa_id":"EUVD-2026-38477\n","aliases":"GHSA-42h7-m79w-wvg5\nCVE-2026-54302\n","epss":0.0,"dataProcessed":"Nov 1, 2026, 2:01:46 AM","vulnerabilityProduct":[],"vulnerabilityVendor":[]}}],"enisaIdAdvisory":[{"id":"8ffe97b5-5740-3c1e-8ec4-19d60657c4a0","advisory":{"id":"NCSC-2026-0212","description":"Kwetsbaarheden verholpen in n8n workflow automation platform","datePublished":"Jun 29, 2026, 8:02:42 AM","dateUpdated":"Jun 29, 2026, 8:02:42 AM","baseScore":0.0,"references":"","aliases":"CVE-2026-54301\nCVE-2026-54302\nCVE-2026-54304\nCVE-2026-54305\nCVE-2026-54306\nCVE-2026-54307\nCVE-2026-54308\nCVE-2026-54309\nCVE-2026-54310\nCVE-2026-54311\nCVE-2026-54312\nCVE-2026-54313\nCVE-2026-54314\nCVE-2026-54303\n","source":{"id":19,"name":"csaf_ncscnl"},"advisoryProduct":[{"id":"9b0181f2-7f6b-3f30-80cf-cc01cf736196","product":{"name":"n8n","vendor":{"name":"n8n-io"}}}]}}]}