VULNERABILITY INTELLIGENCE

CVE-2026-55447

CVSS score9.6 CRITICAL

EPSS probability0.66%

CISA KEVNot currently listed

Published2026-06-23

Last modified2026-10-25

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

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.

Weakness classification

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

Primary references

security-advisories@github.com — Issue Tracking, Patch
security-advisories@github.com — Exploit, Patch, Vendor Advisory