CVE-2026-48520 — Langflow: Unauthenticated Shareable Playground arbitrary local or S3 file read
Langflow is a tool for building and deploying AI-powered agents and workflows. Prior to 1.10.0, the "Shareable Playground" (or "Public Flows" in code) contains a potential arbit…
Published: 2026-06-23 · CVSS: 6.1 · CVSS 3.1
Langflow is a tool for building and deploying AI-powered agents and workflows. Prior to 1.10.0, the "Shareable Playground" (or "Public Flows" in code) contains a potential arbitrary file-read vulnerability, depending on the exact flow configuration used. By making a flow public, public execution of the flow is allowed. The execution request can contain a list of files that gets read by Langflow and fed into the LLM. The files path can be any path supported by the storage - it can be either a local file or S3 path if supported by the local configuration This vulnerability is fixed in 1.10.0.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7