History

7 Oct 2026

3 new, 0 updated.

New that day

  1. criticalpatched Langflow: OS command injection (RCE) via arbitrary command in MCP stdio server configuration langflow (pip), langflow-base (pip), lfx (pip) ### Summary Before **Langflow 1.10.3**, the MCP stdio transport launched whatever `command` / `args` a user put in an MCP server configuration, with no allowlist and (before 1.10.3) wrapped in `bash -c "exec {command} ..."`. Any user able to reach the MCP server settings ("Settings → MCP Servers → Add MCP Server", `POST/PATCH… fixed in langflow 1.10.3 +2CVE-2026-1056975 sources
  2. criticalpatched Flowise Prompt Injection to RCE and SSRF via CSV/Airtable Agent Python Validator Bypass flowise (npm), flowise-components (npm) ## Summary Flowise <= 3.1.2 CSV Agent and Airtable Agent nodes use a regex-based blocklist (`validatePythonCodeForDataFrame()`) to sanitize LLM-generated Python code before execution in Pyodide. The validator has multiple structural bypasses that allow an attacker to exfiltrate all loaded data to an external server, perform SSRF against internal… fixed in flowise 3.1.3 +1CVE-2026-734874 sources
  3. criticalpatched Flowise NodeVM sandbox escape via puppeteer allowlist - authenticated RCE and arbitrary file read via Chromium flowise (npm), flowise-components (npm) Flowise (packages flowise and flowise-components) in versions <= 3.1.2 contain a sandbox escape in the `vm2/@flowiseai/nodevm` JavaScript sandbox. An authenticated user with access to the `/api/v1/node-custom-function` endpoint can escape the sandbox by supplying attacker-controlled executablePath and args parameters to puppeteer.launch(), which… fixed in flowise 3.1.3 +1CVE-2026-734834 sources