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—
ProductLangflow
PublishedJun 23, 2026
First seenJun 23, 2026

How to fix

Update
  • langflow langflow1.9.2 or later
  • langflow1.9.2 or later

Affected products

ProductAffected versionsFixed in
langflow langflowv < 1.9.21.9.2
langflowPyPIv < 1.9.21.9.2

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