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CVE-2026-27577

n8n is an open source workflow automation platform. Prior to versions 2.10.1, 2.9.3, and 1.123.22, additional exploits in the expression evaluation of n8n have been identified and patched following CVE-2025-68613. An authenticated user with permission to create or modify workflows could abuse crafted expressions in workflow parameters to trigger unintended system command execution on the host running n8n. The issues have been fixed in n8n versions 2.10.1, 2.9.3, and 1.123.22. Users should upgrad
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:2c10f773edbb9ae1818ddc4d859adcec1d6c90dc2a78ace7bb41afe3bbad22d5
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":"< 1.123.22"},{"status":"affected","version":">= 2.0.0, < 2.9.3"},{"status":"affected","version":">= 2.10.0, < 2.10.1"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:848859090c4f547f3876696006dd8a1126219eb63f488dcf27c1bb429ccfbe17 · sha256:a5dd57c96c6f8422… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":9.4,"baseSeverity":"CRITICAL","privilegesRequired":"LOW","subAvailabilityImpact":"HIGH","subConfidentialityImpact":"HIGH","subIntegrityImpact":"HIGH","userInteraction":"NONE","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:848859090c4f547f3876696006dd8a1126219eb63f488dcf27c1bb429ccfbe17 · sha256:a5dd57c96c6f8422… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

1 source assertion
{"cweId":"CWE-94","description":"CWE-94: Improper Control of Generation of Code ('Code Injection')","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:848859090c4f547f3876696006dd8a1126219eb63f488dcf27c1bb429ccfbe17 · sha256:a5dd57c96c6f8422… · /containers/cna/problemTypes/0/descriptions/0

Source references

5 source assertions
{"name":"https://docs.n8n.io/hosting/securing/overview","tags":["x_refsource_MISC"],"url":"https://docs.n8n.io/hosting/securing/overview"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:848859090c4f547f3876696006dd8a1126219eb63f488dcf27c1bb429ccfbe17 · sha256:a5dd57c96c6f8422… · /containers/cna/references/4
{"name":"https://github.com/n8n-io/n8n/commit/1479aab2d32fe0ee087f82b9038b1035c98be2f6","tags":["x_refsource_MISC"],"url":"https://github.com/n8n-io/n8n/commit/1479aab2d32fe0ee087f82b9038b1035c98be2f6"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:848859090c4f547f3876696006dd8a1126219eb63f488dcf27c1bb429ccfbe17 · sha256:a5dd57c96c6f8422… · /containers/cna/references/2
{"name":"https://github.com/n8n-io/n8n/commit/9e5212ecbc5d2d4e6f340b636a5e84be6369882e","tags":["x_refsource_MISC"],"url":"https://github.com/n8n-io/n8n/commit/9e5212ecbc5d2d4e6f340b636a5e84be6369882e"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:848859090c4f547f3876696006dd8a1126219eb63f488dcf27c1bb429ccfbe17 · sha256:a5dd57c96c6f8422… · /containers/cna/references/3
{"name":"https://github.com/n8n-io/n8n/security/advisories/GHSA-v98v-ff95-f3cp","tags":["x_refsource_MISC"],"url":"https://github.com/n8n-io/n8n/security/advisories/GHSA-v98v-ff95-f3cp"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:848859090c4f547f3876696006dd8a1126219eb63f488dcf27c1bb429ccfbe17 · sha256:a5dd57c96c6f8422… · /containers/cna/references/1
{"name":"https://github.com/n8n-io/n8n/security/advisories/GHSA-vpcf-gvg4-6qwr","tags":["x_refsource_CONFIRM"],"url":"https://github.com/n8n-io/n8n/security/advisories/GHSA-vpcf-gvg4-6qwr"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:848859090c4f547f3876696006dd8a1126219eb63f488dcf27c1bb429ccfbe17 · sha256:a5dd57c96c6f8422… · /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.

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