CVE-2026-33017

Langflow Code Injection Vulnerability

Langflow — Langflow

Added to KEV catalog: 25 March 2026
Federal remediation due date: 8 April 2026
Weakness classification (CWE): CWE-94, CWE-95, CWE-306

CISA 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

View on NVD View on MITRE CVE View full CISA catalog

More Langflow Vulnerabilities

CVE-2026-55255

Langflow Authorization Bypass Through User-Controlled Key Vulnerability

CVE-2025-34291

Langflow Origin Validation Error Vulnerability

CVE-2025-3248

Langflow Missing Authentication Vulnerability

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