cnvd-2026-43183
cnvd
Description
n8n是一款基于节点的开源工作流自动化工具,支持可视化拖拽构建跨系统自动化流程。 n8n存在输入验证错误漏洞,该漏洞源于输入验证不当,攻击者可利用该漏洞执行基于表单的工作流访问底层服务器文件,导致敏感信息泄露。
Timeline
- Published
- unknown
- Last Modified
- unknown
CVSS Details
CVSS details not available.
Affected Products
No product information available.
References
No references available.
Linked Vulnerabilities
No linked vulnerabilities found.
{
"cves": {
"cve": {
"cveNumber": "CVE-2026-21858",
"cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2026-21858"
}
},
"description": "n8n是一款基于节点的开源工作流自动化工具,支持可视化拖拽构建跨系统自动化流程。\n\nn8n存在输入验证错误漏洞,该漏洞源于输入验证不当,攻击者可利用该漏洞执行基于表单的工作流访问底层服务器文件,导致敏感信息泄露。",
"formalWay": "目前厂商已发布升级程序修复该安全问题,详情见厂商官网:\r\nhttps://github.com/n8n-io/n8n/security/advisories/GHSA-v4pr-fm98-w9pg",
"isEvent": "通用软硬件漏洞",
"number": "CNVD-2026-43183",
"openTime": "2026-10-30",
"patchDescription": "n8n是一款基于节点的开源工作流自动化工具,支持可视化拖拽构建跨系统自动化流程。\r\n\r\nn8n存在输入验证错误漏洞,该漏洞源于输入验证不当,攻击者可利用该漏洞执行基于表单的工作流访问底层服务器文件,导致敏感信息泄露。\r\n目前,供应商发布了安全公告及相关补丁信息,修复了此漏洞。",
"patchName": "n8n输入验证错误漏洞的补丁",
"products": {
"product": "n8n n8n >=1.65.0,<=1.121.0"
},
"referenceLink": "https://nvd.nist.gov/vuln/detail/cve-2026-21858",
"serverity": "高",
"submitTime": "2026-01-14",
"title": "n8n输入验证错误漏洞"
}