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.
Fix
Patch, vendor advisory and mitigation references on NVD 2
- https://github.com/langflow-ai/langflow/security/advisories/GHSA-rcjh-r59h-gq37 Exploit, Vendor Advisory
- https://github.com/langflow-ai/langflow/security/advisories/GHSA-rcjh-r59h-gq37 Exploit, Vendor Advisory
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 1
- First seenCVSS 6.1 · langflowNVD modified 2026-10-26 11:10
Affected (CPE criteria) 1
cpe:2.3:a:langflow:langflow:*:*:*:*:*:*:*:*
References 2
- https://github.com/langflow-ai/langflow/security/advisories/GHSA-rcjh-r59h-gq37 Exploit, Vendor Advisory
- https://github.com/langflow-ai/langflow/security/advisories/GHSA-rcjh-r59h-gq37 Exploit, Vendor Advisory