CVE

CVE-2025-3248

P1⬤ KNOWN RANSOMWARE USE

Langflow Missing Authentication Vulnerability

Langflow · Langflow

Date added (CISA)

2025-05-05

Remediation due

2025-05-26

Known ransomware use

Yes

Remediation priority

P1 — known ransomware use · past CISA due date

Associated with

Related to

Lazarus Group (TraderTraitor cluster) / APT38 / BlueNoroff · SPECTREcampaignCorrelated cluster2026-09-16
DysphoriacampaignCorrelated cluster2026-08-24

Description

Langflow contains a missing authentication vulnerability in the /api/v1/validate/code endpoint that allows a remote, unauthenticated attacker to execute arbitrary code via crafted HTTP requests.

Source: NVD ↗ · CISA KEV Catalog ↗