# CVE-2025-3248

> Langflow versions prior to 1.3.0 are susceptible to code injection in the /api/v1/validate/code endpoint. A remote and unauthenticated attacker can send crafted HTTP requests to execute arbitrary code.

- **CVSS:** 9.8 (CRITICAL)
- **EPSS:** 92.1%
- **CISA KEV:** yes
- **CWE:** CWE-306, CWE-94

Canonical: https://intel.threadlinqs.com/cve/CVE-2025-3248
Full threat coverage + IOCs via the Threadlinqs MCP server (Purple tier): https://intel.threadlinqs.com/mcp