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CVE-2026-91931

🗓️ 15 Sep 2026 15:17:55Reported by VulnCheckType 
cve
 cve
🔗 web.nvd.nist.gov👁 12 Views

Flowise before 3.1.4 contains a remote code execution vulnerability in the Custom MCP node that allows authenticated attackers to execute arbitrary code by supplying npx package names in the mcpServerConfig parameter. Attackers can invoke npx with...

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-91931
15 Sep 202618:10
circl
cvelist
Cvelist
CVE-2026-91931 Flowise before 3.1.4 Remote Code Execution via Custom MCP npx
15 Sep 202615:17
cvelist
euvd
EUVD
EUVD-2026-78789
15 Sep 202615:17
euvd
nvd
NVD
CVE-2026-91931
15 Sep 202616:17
nvd
ptsecurity
Positive Technologies
PT-2026-92051
15 Sep 202600:00
ptsecurity
Vulners
CNA
Node
OR
flowiseaiflowiseRange03.1.4
flowiseaiflowiseRange03.1.4
[
  {
    "vendor": "FlowiseAI",
    "product": "Flowise",
    "defaultStatus": "unaffected",
    "packageURL": "pkg:npm/flowise",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "versionType": "semver",
        "lessThan": "3.1.4"
      },
      {
        "version": "3.1.4",
        "status": "unaffected",
        "versionType": "semver"
      }
    ]
  },
  {
    "vendor": "FlowiseAI",
    "product": "Flowise",
    "defaultStatus": "unaffected",
    "packageURL": "pkg:npm/flowise-components",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "versionType": "semver",
        "lessThan": "3.1.4"
      },
      {
        "version": "3.1.4",
        "status": "unaffected",
        "versionType": "semver"
      }
    ]
  }
]

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15 Sep 2026 16:17Current
6.9Medium risk
Vulners AI Score6.9
CVSS 3.18.5
CVSS 49
12