CVE-2026-55447 PUBLISHED

Langflow: BaseFileComponent-based nodes arbitrary file read with RCE exploit

Assigner: GitHub_M
Reserved: 16.06.2026 Published: 23.06.2026 Updated: 24.06.2026

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.

Metrics

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
CVSS Score: 9.6

Product Status

Vendor langflow-ai
Product langflow
Versions
  • Version < 1.9.2 is affected

References

Problem Types

  • CWE-61: UNIX Symbolic Link (Symlink) Following CWE
  • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor CWE