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

🗓️ 22 Jun 2026 14:10:25Reported by ibmType 
vulnrichment
 vulnrichment
🔗 github.com👁 9 Views

Unauthenticated webhook flow execution in Langflow versions 1.0.0–1.8.4 due to improper authorization.

Related
Refs
ReporterTitlePublishedViews
Family
ibm
IBM Security Bulletins
Security Bulletin: Unauthenticated Flow Execution via Webhook Endpoint in Langflow OSS
21 Jun 202615:51
ibm
attackerkb
ATTACKERKB
CVE-2026-7664
22 Jun 202614:10
attackerkb
circl
Circl
CVE-2026-7664
22 Jun 202616:30
circl
cve
CVE
CVE-2026-7664
22 Jun 202614:10
cve
cvelist
Cvelist
CVE-2026-7664 Unauthenticated Flow Execution via Webhook Endpoint in Langflow OSS
22 Jun 202614:10
cvelist
euvd
EUVD
EUVD-2026-38281
22 Jun 202614:10
euvd
nvd
NVD
CVE-2026-7664
22 Jun 202616:16
nvd
ptsecurity
Positive Technologies
PT-2026-51341
22 Jun 202600:00
ptsecurity

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22 Jun 2026 14:10Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.19.8
EPSS0.00498
SSVC
9