CVE-2026-77068

Source
https://cve.org/CVERecord?id=CVE-2026-77068
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-77068.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-77068
Aliases
  • GHSA-6h4x-896x-fw5m
Downstream
Published
2026-08-20T11:21:04Z
Modified
2026-09-03T03:48:20Z
Severity
  • 8.7 (High) CVSS_V4 - 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 CVSS Calculator
Summary
n8n before 2.34.1 Remote Code Execution via Path Traversal
Details

n8n before 2.33.4 and 2.34.x before 2.34.1 contain a remote code execution vulnerability in the @n8n/workflow-sdk node-schema loader used for MCP node-schema loading. The loader derives a node's schema module path directly from the attacker-supplied node type string without validating path-traversal sequences. An authenticated user with global:member privileges can reference malicious files via path traversal, causing code execution in the n8n main process.

Database specific
{
    "cna_assigner": "VulnCheck",
    "cwe_ids": [
        "CWE-22"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/77xxx/CVE-2026-77068.json"
}
References

Affected packages

Git / github.com/n8n-io/n8n

Affected ranges

Type
GIT
Repo
https://github.com/n8n-io/n8n
Events
Database specific
Show details
{
    "cpe": [
        "cpe:2.3:a:n8n:n8n:*:*:*:*:*:node.js:*:*",
        "cpe:2.3:a:n8n:n8n:2.34.0:*:*:*:*:node.js:*:*"
    ],
    "extracted_events": [
        {
            "introduced": "2.33.0"
        },
        {
            "fixed": "2.33.4"
        },
        {
            "introduced": "2.34.0"
        },
        {
            "last_affected": "2.34.0"
        }
    ],
    "source": [
        "CPE_RANGE",
        "CPE_STRING"
    ]
}

Affected versions

2.*
2.34.0
n8n@2.*
n8n@2.33.0
n8n@2.33.1
n8n@2.33.2
n8n@2.33.3
n8n@2.34.0

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-77068.json"