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CVE-2026-7664 Unauthenticated Flow Execution via Webhook Endpoint in Langflow OSS

🗓️ 22 Jun 2026 14:10:25Reported by ibmType 
cvelist
 cvelist
🔗 www.cve.org👁 2 Views

Unauthenticated access via Langflow webhook endpoint due to authorization flaw.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
IBM Security Bulletins
Security Bulletin: Unauthenticated Flow Execution via Webhook Endpoint in Langflow OSS
21 Jun 202615:51
ibm
ATTACKERKB
CVE-2026-7664
22 Jun 202614:10
attackerkb
Circl
CVE-2026-7664
22 Jun 202616:30
circl
CVE
CVE-2026-7664
22 Jun 202614:10
cve
EUVD
EUVD-2026-38281
22 Jun 202614:10
euvd
NVD
CVE-2026-7664
22 Jun 202616:16
nvd
Positive Technologies
PT-2026-51341
22 Jun 202600:00
ptsecurity
[
  {
    "vendor": "IBM",
    "product": "Langflow OSS",
    "versions": [
      {
        "status": "affected",
        "version": "1.0.0",
        "lessThanOrEqual": "1.8.4",
        "versionType": "semver"
      }
    ],
    "cpes": [
      "cpe:2.3:a:ibm:langflow_oss:1.0.0:*:*:*:*:*:*:*",
      "cpe:2.3:a:ibm:langflow_oss:1.8.4:*:*:*:*:*:*:*"
    ]
  }
]

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