CVE-2026-55447

Critical

Description

Langflow is a tool for building and deploying AI-powered agents and workflows. Prior to 1.9.2, by controlling a files that are digested into the RAG, an attacker can direct the node to read any file on the file-system by absolute path. All components based on BaseFileComponent are vulnerable to the vulnerability. This includes Docling (DoclingInlineComponent), Docling Serve, DoclingRemoteComponent), Read File (FileComponent), NVIDIA Retriever Extraction (NvidiaIngestComponent), Video File (VideoFileComponent), and Unstructured API (UnstructuredComponent). This vulnerability is fixed in 1.9.2.

SeverityCritical

CVSS9.6

Exploit probability—

Product

Langflow

PublishedJun 23, 2026

First seenJun 23, 2026

Weakness typeCWE-61CWE-61 CWE-200Sensitive information exposure

How to fix

Update

langflow langflow1.9.2 or later
langflow1.9.2 or later

Affected products

Product	Affected versions	Fixed in
langflow langflow	v < 1.9.2	1.9.2
langflowPyPI	v < 1.9.2	1.9.2

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