CVE Explorer
CVE-2026-33749
n8n is an open source workflow automation platform. Prior to versions 1.123.27, 2.13.3, and 2.14.1, an authenticated user with permission to create or modify workflows could craft a workflow that produces an HTML binary data object without a filename. The `/rest/binary-data` endpoint served such responses inline on the n8n origin without `Content-Disposition` or `Content-Security-Policy` headers, allowing the HTML to render in the browser with full same-origin JavaScript access. By sending the r
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"product":"n8n","vendor":"n8n-io","versions":[{"status":"affected","version":"< 1.123.27"},{"status":"affected","version":">= 2.0.0-rc.0, < 2.13.3"},{"status":"affected","version":"= 2.14.0"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:6b548040a9501b0bfc99b34bb25ebe66df9e8b71762c3f55be075cf0823beeba · sha256:e250c4350f92db0f… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":6.3,"baseSeverity":"MEDIUM","privilegesRequired":"LOW","subAvailabilityImpact":"HIGH","subConfidentialityImpact":"HIGH","subIntegrityImpact":"HIGH","userInteraction":"ACTIVE","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:L/VI:L/VA:N/SC:H/SI:H/SA:H","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"LOW","vulnIntegrityImpact":"LOW"},"metric_type":"cvssV4_0"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:6b548040a9501b0bfc99b34bb25ebe66df9e8b71762c3f55be075cf0823beeba · sha256:e250c4350f92db0f… · /containers/cna/metrics/0/cvssV4_0
CWE assertions
1 source assertion{"cweId":"CWE-79","description":"CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:6b548040a9501b0bfc99b34bb25ebe66df9e8b71762c3f55be075cf0823beeba · sha256:e250c4350f92db0f… · /containers/cna/problemTypes/0/descriptions/0
Source references
1 source assertion{"name":"https://github.com/n8n-io/n8n/security/advisories/GHSA-qfc3-hm4j-7q77","tags":["x_refsource_CONFIRM"],"url":"https://github.com/n8n-io/n8n/security/advisories/GHSA-qfc3-hm4j-7q77"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:6b548040a9501b0bfc99b34bb25ebe66df9e8b71762c3f55be075cf0823beeba · sha256:e250c4350f92db0f… · /containers/cna/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.