CVE-2026-55447
Langflow: BaseFileComponent-based nodes arbitrary file read with RCE exploit
CVSS Score
9.6
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-61 CWE-200 |
| Vendor | langflow-ai |
| Product | langflow |
| Published | Jun 23, 2026 |
Stay Ahead of the Next One
Get instant alerts for langflow-ai langflow
Be the first to know when new critical vulnerabilities affecting langflow-ai langflow are published — delivered to Slack, Telegram or Discord.
Get Free Alerts →
Free · No credit card · 60 sec setup
CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
langflow-ai / langflow
< 1.9.2