Langflow Security Vulnerabilities (CVEs)

Track 13 security vulnerabilities affecting Langflow products and software. Get instant email alerts when new CVEs are discovered, automated security monitoring, and patch guidance.

8 Critical
5 High
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CVE-2026-27966 9.8

This vulnerability in Langflow's CSV Agent node allows attackers to execute arbitrary Python and OS commands on the server via prompt injection, leadi...

Feb 26, 2026
CVE-2026-0770 9.8

This vulnerability allows remote attackers to execute arbitrary code as root on Langflow installations without authentication. The flaw exists in how ...

Jan 23, 2026
CVE-2026-0771 7.1

This vulnerability allows remote attackers to execute arbitrary Python code on Langflow installations through Python function components. Attackers ca...

Jan 23, 2026
CVE-2026-0772 7.5

This vulnerability allows authenticated remote attackers to execute arbitrary code on Langflow installations by exploiting insecure deserialization in...

Jan 23, 2026
CVE-2026-0768 9.8

CVE-2026-0768 is a critical remote code execution vulnerability in Langflow that allows unauthenticated attackers to execute arbitrary Python code on ...

Jan 23, 2026
CVE-2026-0769 9.8

This vulnerability allows remote attackers to execute arbitrary Python code on Langflow installations without authentication. Attackers can achieve fu...

Jan 23, 2026
CVE-2026-21445 9.1

CVE-2026-21445 is a critical authentication bypass vulnerability in Langflow that allows unauthenticated attackers to access sensitive user conversati...

Jan 2, 2026
CVE-2025-34291 8.8

This vulnerability in Langflow allows attackers to hijack user sessions through a CORS misconfiguration, leading to account takeover and remote code e...

Dec 5, 2025
CVE-2025-57760 8.8

This privilege escalation vulnerability in Langflow allows authenticated users with RCE access to create new administrative accounts using the interna...

Aug 25, 2025
CVE-2025-3248 9.8

CVE-2025-3248 is an unauthenticated remote code execution vulnerability in Langflow's /api/v1/validate/code endpoint. Attackers can send crafted HTTP ...

Apr 7, 2025
CVE-2024-42835 9.8

CVE-2024-42835 is a critical remote code execution vulnerability in langflow v1.0.12 that allows attackers to execute arbitrary Python code via the Py...

Oct 31, 2024
CVE-2024-7297 8.8

Langflow versions before 1.0.13 contain a privilege escalation vulnerability where remote attackers with low privileges can gain super admin access by...

Jul 30, 2024
CVE-2024-37014 9.8

Langflow versions through 0.6.19 contain a remote code execution vulnerability in the custom component API endpoint. Attackers can execute arbitrary P...

Jun 10, 2024

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