CVE-2025-3248

CriticalCVSS 9.8/10Known exploited (CISA KEV)Last modified Oct 8, 2026

Description

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.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-306 CWE-94

Affected software

No affected versions have been published.

Timeline

Published: Apr 7, 2025
Last modified: Oct 8, 2026
Added to CISA KEV: May 5, 2025
NVD status: Analyzed

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