Known Exploited Vulnerability: CVE-2025-3248

Langflow Missing Authentication Vulnerability

Catalog version: 2026.07.23 Date added: 2025-05-05 Due date: 2025-05-26 CISA catalog

Vendor: Langflow

Product: Langflow

Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Known ransomware campaign use: Known

Notes: This vulnerability affects a common open-source project, third-party library, or a protocol used by different products. For more information, please see: https://github.com/advisories/GHSA-c995-4fw3-j39m https://nvd.nist.gov/vuln/detail/CVE-2025-3248

CWEs

cvelogic Threat Intelligence