CVE Watch—

CVE-2026-33017

Langflow Code Injection Vulnerability

CVSS

—

No CVSS

EPSS

24.8%

p98

KEV

YES

Mar 25, 2026

Exploit Today

0-100

Published: — · Last modified: —

EPSS · 30d

24.8%EPSS · 30 days96.2%

2026-09-162026-10-14

KEV catalog record

Product

Langflow / Langflow

Vulnerability

Langflow Code Injection Vulnerability

Added to KEV

Mar 25, 2026

Remediate by

Apr 8, 2026

Known ransomware use

Summary description

Langflow contains a code injection vulnerability that could allow building public flows without requiring authentication.

Required action

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Notes

https://github.com/langflow-ai/langflow/security/advisories/GHSA-vwmf-pq79-vjvx ; https://nvd.nist.gov/vuln/detail/CVE-2026-33017

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