CVE-2026-33713

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{"affected": [{"affectedData": [{"product": "n8n", "vendor": "n8n-io", "versions": [{"status": "affected", "version": "< 1.123.26"}, {"status": "affected", "version": ">= 2.0.0-rc.0, < 2.13.3"}, {"status": "affected", "version": "= 2.14.0"}]}], "source": "security-advisories@github.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:n8n:n8n:*:*:*:*:*:node.js:*:*", "matchCriteriaId": "F53E6697-CFE4-4CC4-A636-C9F08A0D8472", "versionEndExcluding": "1.123.26", "vulnerable": true}, {"criteria": "cpe:2.3:a:n8n:n8n:*:*:*:*:*:node.js:*:*", "matchCriteriaId": "8ACE2AF2-6C9A-41A8-9883-6F2149E24151", "versionEndExcluding": "2.13.3", "versionStartIncluding": "2.0.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:n8n:n8n:2.14.0:*:*:*:*:node.js:*:*", "matchCriteriaId": "22BDDF0A-0915-4FF2-920C-E75F2F2F677D", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "n8n is an open source workflow automation platform. Prior to versions 2.14.1, 2.13.3, and 1.123.26, an authenticated user with permission to create or modify workflows could exploit a SQL injection vulnerability in the Data Table Get node. On default SQLite DB, single statements can be manipulated and the attack surface is practically limited. On PostgreSQL deployments, multi-statement execution is possible, enabling data modification and deletion. The issue has been fixed in n8n versions 1.123.26, 2.13.3, and 2.14.1. Users should upgrade to one of these versions or later to remediate the vulnerability. If upgrading is not immediately possible, administrators should consider the following temporary mitigations: Limit workflow creation and editing permissions to fully trusted users only, disable the Data Table node by adding `n8n-nodes-base.dataTable` to the `NODES_EXCLUDE` environment variable, and/or review existing workflows for Data Table Get nodes where `orderByColumn` is set to an expression that incorporates external or user-supplied input. These workarounds do not fully remediate the risk and should only be used as short-term mitigation measures."}, {"lang": "es", "value": "n8n es una plataforma de automatizaci\u00f3n de flujos de trabajo de c\u00f3digo abierto. Antes de las versiones 2.14.1, 2.13.3 y 1.123.26, un usuario autenticado con permiso para crear o modificar flujos de trabajo podr\u00eda explotar una vulnerabilidad de inyecci\u00f3n SQL en el nodo Data Table Get. En la base de datos SQLite predeterminada, las sentencias individuales pueden ser manipuladas y la superficie de ataque est\u00e1 pr\u00e1cticamente limitada. En implementaciones de PostgreSQL, la ejecuci\u00f3n de m\u00faltiples sentencias es posible, lo que permite la modificaci\u00f3n y eliminaci\u00f3n de datos. El problema ha sido solucionado en las versiones de n8n 1.123.26, 2.13.3 y 2.14.1. Los usuarios deben actualizar a una de estas versiones o posteriores para remediar la vulnerabilidad. Si la actualizaci\u00f3n no es posible de inmediato, los administradores deben considerar las siguientes mitigaciones temporales: Limitar los permisos de creaci\u00f3n y edici\u00f3n de flujos de trabajo solo a usuarios de plena confianza, deshabilitar el nodo Data Table a\u00f1adiendo 'n8n-nodes-base.dataTable' a la variable de entorno 'NODES_EXCLUDE', y/o revisar los flujos de trabajo existentes en busca de nodos Data Table Get donde 'orderByColumn' est\u00e9 configurado con una expresi\u00f3n que incorpore entrada externa o proporcionada por el usuario. Estas soluciones provisionales no remedian completamente el riesgo y solo deben usarse como medidas de mitigaci\u00f3n a corto plazo."}], "id": "CVE-2026-33713", "lastModified": "2026-06-17T10:37:58.307", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 8.7, "baseSeverity": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "LOW", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-33713", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-03-25T17:58:32.373955Z", "version": "2.0.3"}}]}, "published": "2026-03-25T18:16:32.700", "references": [{"source": "security-advisories@github.com", "tags": ["Mitigation", "Vendor Advisory"], "url": "https://github.com/n8n-io/n8n/security/advisories/GHSA-98c2-4cr3-4jc3"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-89"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,1.123.26)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[2.0.0-rc.0,2.13.3)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "2.14.0"}}], "enrichment": {"confidence": 82.0, "confidence_source": "matching", "scores": [{"score": 82.0, "source": "matching"}]}, "original": {"product": "n8n", "source": "cna", "vendor": "n8n-io"}, "product": "n8n", "vendor": "n8n"}], "analysis": {"en": {"generated_at": "2026-03-27T20:50:28.894616+00:00", "value": {"mitigation_remediation": ["Update n8n to version 1.123.26, 2.13.3, or 2.14.1 or later.", "Restrict workflow creation and editing permissions to fully trusted users only.", "Disable the Data Table node by setting the NODES_EXCLUDE environment variable to include n8n-nodes-base.dataTable.", "Review existing workflows for Data Table Get nodes and modify or remove any instances where orderByColumn is set to an expression that incorporates external input."], "summary": {"action": "Patch immediately", "impact": "Data manipulation via SQL injection"}, "threat_synthesis": {"affected_systems": "Affected users are running n8n versions prior to 1.123.26, 2.13.3, or 2.14.1. The impact is only present when the Data Table Get node is enabled and the database is SQLite or PostgreSQL. The attacker must have authenticated access that permits creating or editing workflows, as the vulnerability is triggered by supplying a crafted expression in the node configuration.", "description_and_impact": "The vulnerability arises from the orderByColumn expression in the Data Table Get node of n8n, where external or user-supplied input is concatenated directly into an SQL statement. This omission of proper sanitization enables an attacker to inject arbitrary SQL. When executed against SQLite the injection is limited to single statements, but on PostgreSQL the attacker can submit multiple statements, allowing modification or deletion of data. The weakness aligns with CWE\u201189: Improper Neutralization of Special Elements used in an SQL Command.", "risk_and_exploitability": "The CVSS base score of 8.7 classifies the flaw as high severity, while the EPSS score of less than 1% indicates a low current likelihood of exploitation. The vulnerability is not listed in the CISA KEV catalog. Exploitation requires legitimate user credentials with workflow\u2011edit rights; once achieved, the attacker can inject SQL targeting the configured database. Mitigations such as limiting workflow\u2011edit permissions, excluding the Data Table node, or reviewing existing workflows provide short\u2011term protection but do not constitute a full fix."}}}}, "created": "2026-03-25T21:46:32.982863+00:00", "updated": "2026-03-29T20:28:16.289492+00:00", "vendors": ["n8n", "n8n$PRODUCT$n8n"]}