{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-86994", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-09-08T16:44:23.781Z", "datePublished": "2026-09-08T21:18:43.912Z", "dateUpdated": "2026-09-09T15:40:12.574Z"}, "containers": {"cna": {"title": "n8n: Cross-User Active Workflow ID and Lifecycle Event Disclosure via Missing userId Filter", "problemTypes": [{"descriptions": [{"cweId": "CWE-862", "lang": "en", "description": "CWE-862: Missing Authorization", "type": "CWE"}]}], "metrics": [{"cvssV4_0": {"attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "userInteraction": "NONE", "vulnConfidentialityImpact": "LOW", "vulnIntegrityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "LOW", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N", "version": "4.0"}}], "references": [{"name": "https://github.com/n8n-io/n8n/security/advisories/GHSA-65xw-2v52-jhxc", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/n8n-io/n8n/security/advisories/GHSA-65xw-2v52-jhxc"}, {"name": "https://github.com/n8n-io/n8n/releases/tag/n8n@1.123.76", "tags": ["x_refsource_MISC"], "url": "https://github.com/n8n-io/n8n/releases/tag/n8n@1.123.76"}, {"name": "https://github.com/n8n-io/n8n/releases/tag/n8n@2.37.7", "tags": ["x_refsource_MISC"], "url": "https://github.com/n8n-io/n8n/releases/tag/n8n@2.37.7"}, {"name": "https://github.com/n8n-io/n8n/releases/tag/n8n@2.38.2", "tags": ["x_refsource_MISC"], "url": "https://github.com/n8n-io/n8n/releases/tag/n8n@2.38.2"}], "affected": [{"vendor": "n8n-io", "product": "n8n", "versions": [{"version": ">= 2.38.0, < 2.38.2", "status": "affected"}, {"version": ">= 2.0.0, < 2.37.7", "status": "affected"}, {"version": "< 1.123.76", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-09-08T21:18:43.912Z"}, "descriptions": [{"lang": "en", "value": "n8n is an open source workflow automation platform. Prior to 1.123.76, 2.37.7, and 2.38.2, the /rest/active-workflows endpoint returned every active workflow ID on the instance to any member regardless of sharing. Workflow activation, deactivation, and publication push events were also broadcast to clients that could not access the affected workflow, disclosing workflow IDs, version IDs, and activation error details. The affected paths include packages/cli/src/services/active-workflows.service.ts and packages/cli/src/workflows/workflow-push-notifier.service.ts. This issue is fixed in versions 1.123.76, 2.37.7 and 2.38.2."}], "source": {"advisory": "GHSA-65xw-2v52-jhxc", "discovery": "UNKNOWN"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-09-09T15:40:03.107101Z", "id": "CVE-2026-86994", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-09-09T15:40:12.574Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"cna": {"title": "n8n: Cross-User Active Workflow ID and Lifecycle Event Disclosure via Missing userId Filter", "source": {"advisory": "GHSA-65xw-2v52-jhxc", "discovery": "UNKNOWN"}, "metrics": [{"cvssV4_0": {"version": "4.0", "baseScore": 5.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N", "userInteraction": "NONE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "LOW", "vulnConfidentialityImpact": "LOW"}}], "affected": [{"vendor": "n8n-io", "product": "n8n", "versions": [{"status": "affected", "version": ">= 2.38.0, < 2.38.2"}, {"status": "affected", "version": ">= 2.0.0, < 2.37.7"}, {"status": "affected", "version": "< 1.123.76"}]}], "references": [{"url": "https://github.com/n8n-io/n8n/security/advisories/GHSA-65xw-2v52-jhxc", "name": "https://github.com/n8n-io/n8n/security/advisories/GHSA-65xw-2v52-jhxc", "tags": ["x_refsource_CONFIRM"]}, {"url": "https://github.com/n8n-io/n8n/releases/tag/n8n@1.123.76", "name": "https://github.com/n8n-io/n8n/releases/tag/n8n@1.123.76", "tags": ["x_refsource_MISC"]}, {"url": "https://github.com/n8n-io/n8n/releases/tag/n8n@2.37.7", "name": "https://github.com/n8n-io/n8n/releases/tag/n8n@2.37.7", "tags": ["x_refsource_MISC"]}, {"url": "https://github.com/n8n-io/n8n/releases/tag/n8n@2.38.2", "name": "https://github.com/n8n-io/n8n/releases/tag/n8n@2.38.2", "tags": ["x_refsource_MISC"]}], "descriptions": [{"lang": "en", "value": "n8n is an open source workflow automation platform. Prior to 1.123.76, 2.37.7, and 2.38.2, the /rest/active-workflows endpoint returned every active workflow ID on the instance to any member regardless of sharing. Workflow activation, deactivation, and publication push events were also broadcast to clients that could not access the affected workflow, disclosing workflow IDs, version IDs, and activation error details. The affected paths include packages/cli/src/services/active-workflows.service.ts and packages/cli/src/workflows/workflow-push-notifier.service.ts. This issue is fixed in versions 1.123.76, 2.37.7 and 2.38.2."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-862", "description": "CWE-862: Missing Authorization"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-09-08T21:18:43.912Z"}}, "adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-86994", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-09-09T15:40:03.107101Z"}}}], "providerMetadata": {"shortName": "CISA-ADP", "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "dateUpdated": "2026-09-09T15:40:09.703Z"}}]}, "cveMetadata": {"cveId": "CVE-2026-86994", "state": "PUBLISHED", "dateUpdated": "2026-09-08T21:18:43.912Z", "dateReserved": "2026-09-08T16:44:23.781Z", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "datePublished": "2026-09-08T21:18:43.912Z", "assignerShortName": "GitHub_M"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"product": "n8n", "vendor": "n8n-io", "versions": [{"status": "affected", "version": ">= 2.38.0, < 2.38.2"}, {"status": "affected", "version": ">= 2.0.0, < 2.37.7"}, {"status": "affected", "version": "< 1.123.76"}]}], "source": "security-advisories@github.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:n8n:n8n:*:*:*:*:*:node.js:*:*", "matchCriteriaId": "2E371CF1-D17A-4B20-8421-A4846DB35E51", "versionEndExcluding": "1.123.76", "vulnerable": true}, {"criteria": "cpe:2.3:a:n8n:n8n:*:*:*:*:*:node.js:*:*", "matchCriteriaId": "C017676E-1DF6-486D-B94B-33BAD098B93B", "versionEndExcluding": "2.37.7", "versionStartIncluding": "2.0.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:n8n:n8n:*:*:*:*:*:node.js:*:*", "matchCriteriaId": "A4E1E6AE-F9E5-4099-AD14-5CD5A19833DD", "versionEndExcluding": "2.38.2", "versionStartIncluding": "2.38.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "n8n is an open source workflow automation platform. Prior to 1.123.76, 2.37.7, and 2.38.2, the /rest/active-workflows endpoint returned every active workflow ID on the instance to any member regardless of sharing. Workflow activation, deactivation, and publication push events were also broadcast to clients that could not access the affected workflow, disclosing workflow IDs, version IDs, and activation error details. The affected paths include packages/cli/src/services/active-workflows.service.ts and packages/cli/src/workflows/workflow-push-notifier.service.ts. This issue is fixed in versions 1.123.76, 2.37.7 and 2.38.2."}], "id": "CVE-2026-86994", "lastModified": "2026-09-10T21:01:20.000", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 1.4, "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": 5.3, "baseSeverity": "MEDIUM", "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": "LOW", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:L/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": "NONE", "vulnConfidentialityImpact": "LOW", "vulnIntegrityImpact": "NONE", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-86994", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-09-09T15:40:03.107101Z", "version": "2.0.3"}}]}, "published": "2026-09-08T22:19:17.960", "references": [{"source": "security-advisories@github.com", "tags": ["Release Notes"], "url": "https://github.com/n8n-io/n8n/releases/tag/n8n@1.123.76"}, {"source": "security-advisories@github.com", "tags": ["Release Notes"], "url": "https://github.com/n8n-io/n8n/releases/tag/n8n@2.37.7"}, {"source": "security-advisories@github.com", "tags": ["Release Notes"], "url": "https://github.com/n8n-io/n8n/releases/tag/n8n@2.38.2"}, {"source": "security-advisories@github.com", "tags": ["Mitigation", "Vendor Advisory"], "url": "https://github.com/n8n-io/n8n/security/advisories/GHSA-65xw-2v52-jhxc"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-862"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": ["node.js"], "status": "affected", "versions": {"scheme": "semver", "value": "[2.38.0,2.38.2)"}}, {"platform": ["node.js"], "status": "affected", "versions": {"scheme": "semver", "value": "[2.0.0,2.37.7)"}}, {"platform": ["node.js"], "status": "affected", "versions": {"scheme": "semver", "value": "[0,1.123.76)"}}], "enrichment": {"confidence": 95.0, "confidence_source": "inferred", "scores": [{"score": 95.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "n8n", "source": "cna", "vendor": "n8n-io"}, "product": "n8n", "vendor": "n8n"}], "created": "2026-09-09T09:00:11.455855+00:00", "updated": "2026-09-11T05:45:17.293313+00:00", "vendors": ["n8n", "n8n$PRODUCT$n8n"]}