CVE-2025-3248

🔥 Known Exploited (CISA KEV)CRITICAL

9.8

CVSS Severity Score

EPSS Score30.4180%

EPSS Percentile85.65th

Published2025-04-07

Last Modified2026-07-14

Data SourcesNVDCISA KEVFIRST.org EPSS

Vulnerability 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.

Affected Platforms (CPE)

📦

Langflow

< 1.3.0

References & Advisories

🔗 https://github.com/langflow-ai/langflow/pull/6911

🔗 https://github.com/langflow-ai/langflow/releases/tag/1.3.0

🔗 https://www.horizon3.ai/attack-research/disclosures/unsafe-at-any-speed-abusing-python-exec-for-unauth-rce-in-langflow-ai/

🔗 https://www.vulncheck.com/advisories/langflow-unauthenticated-rce

🔗 https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-3248

CVE-2025-3248

Vulnerability Description

Affected Platforms (CPE)

Langflow

References & Advisories

関連するセキュリティ記事

グローバル・サイバーインテリジェンス・ダイジェスト：2026年7月23日

関連する脆弱性情報