[CVE-2026-13448] IBM Langflow OSS 1.0.0 through 1.10.1 Lanflow OSS contains an unauthenticated remote code execution …

Descripción técnica

IBM Langflow OSS 1.0.0 through 1.10.1 Lanflow OSS contains an unauthenticated remote code execution vulnerability in the public flow build endpoint ( /api/v1/build_public_tmp/{flow_id}/flow ). The vulnerability stems from an incomplete denylist in the validate_public_flow_no_code_execution() function that fails to block several code-execution agent components including OpenDsStarAgent, CodeActAgentSmolagents, and CSVAgent.

Puntuación CVSS

Score: 8.1/10 — Severidad: HIGH — Estado NIST: Modified

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

Productos afectados

Langflow, Macos, Linux kernel, Windows — Langflow, Apple, Linux

Debilidades (CWE)

CWE-184

Fuente oficial

Publicado en NIST NVD.