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criticalCVSS 9.6NVD status: Analyzed

CVE-2026-55447

Langflow is a tool for building and deploying AI-powered agents and workflows.

ComponentLangflow
Severitycritical (CVSS 9.6)
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Published (NVD)2026-06-23
Last modified2026-06-24
Affected versions
langflow < 1.9.2
Fixed in1.9.2
WeaknessCWE-61CWE-200
CISA KEVnot listed

NVD 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.

Does CVE-2026-55447 hit the version you run?Paste your docker-compose.yml, requirements.txt or package.json. The scanner checks your pinned versions against this CVE and every other one we track for Langflow.
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What to do

  • Upgrade Langflow to 1.9.2 or later.
  • Do not expose the component's API or UI to the internet without authentication in front of it.

Sources

Read more

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