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Vulnerability Database · PyPI · langflow · Version

langflow 1.12.0.dev18

1.12.0.dev18 is affected by 23 vulnerabilities.

The vulnerabilities that cover this exact version are listed below with the fixed version to move to.

Critical 7 High 8 Medium 3 Low 5 Unrated 0

All langflow versions & vulnerabilities → Search the database for this package →
Released 06 Aug 2026 Licence MIT Also known from other sources 0 Newer releases 300 Database updated 23/Oct/2026

Release and licence data published by PyPI. Licence information is not legal advice.

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01 Vulnerabilities affecting this version

langflow 1.12.0.dev18 vulnerabilities

23 vulnerabilities cover langflow 1.12.0.dev18. Scroll the table for all of them, or open the full list in the database.

Vulnerability Severity Fixed version Disclosed
Critical Webhook Authentication Bypass in Langflow Package 9.8 critical No fix published 17 Jul 2026
CVE-2024-48061: Langflow Remote Code Execution Vulnerability 9.8 critical No fix published 07 Jul 2026
CVE-2026-27966: Langflow Remote Code Execution Vulnerability in CSV Agent 9.8 critical No fix published 29 Jun 2026
CVE-2026-27966: Langflow Remote Code Execution Vulnerability in CSV Agent 9.8 critical No fix published 27 Feb 2026
CVE-2024-48061: Langflow Remote Code Execution Vulnerability 9.8 medium No fix published 05 Nov 2024
CVE-2024-42835: langflow Remote Code Execution Vulnerability in PythonCodeTool Component 9.8 high No fix published 31 Oct 2024
CVE-2024-42835: langflow Remote Code Execution Vulnerability 9.8 critical No fix published 31 Oct 2024
CVE-2026-33017: Langflow Unauthenticated Remote Code Execution via Public Flow Build Endpoint 9.3 critical No fix published 17 Mar 2026
CVE-2026-0770: Langflow Remote Code Execution Vulnerability via validate_code() exec() 8.9 high No fix published 07 Jul 2026
CVE-2026-0770: Langflow Remote Code Execution Vulnerability via validate_code() exec() 8.9 high No fix published 23 Jan 2026
Critical CORS Misconfiguration in Langflow Leads to Account Takeover and RCE 8.8 critical No fix published 06 Dec 2025
CVE-2025-34291: Langflow Account Takeover and Remote Code Execution Vulnerability 8.8 high No fix published 05 Dec 2025
CVE-2025-57760: Langflow Privilege Escalation via CLI Superuser Creation 8.8 high No fix published 25 Aug 2025
CVE-2026-33484: langflow Unauthenticated IDOR Vulnerability on Image Downloads 7.5 high No fix published 20 Mar 2026
Weak Fernet Key Vulnerability in Langflow: Duplicate Advisory 7.4 high No fix published 05 Aug 2026
CVE-2026-6599: Langflow Package Vulnerable to Injection in Model Context Protocol Configuration API 6.3 medium No fix published 13 Jul 2026
Code Injection Vulnerability in Langflow Package: Prompt Injection Risk 6.3 low No fix published 03 May 2026
CVE-2026-6599: Langflow Injection Vulnerability in Model Context Protocol Configuration API 6.3 low No fix published 20 Apr 2026
CVE-2024-9277: Langflow HTTP POST Request Handler Suffers from Inefficient Regular Expression Complexity 3.5 low No fix published 07 Jul 2026
CVE-2024-9277: Langflow HTTP POST Request Handler Inefficient Regular Expression Complexity Vulnerability 3.5 medium No fix published 27 Sep 2024
CVE-2026-6597: Langflow Package Suffers from Information Leak Due to Incomplete API Key Redaction 2.7 low No fix published 13 Jul 2026
CVE-2026-6597: Langflow Package Suffers from Information Leak Due to Incomplete API Key Redaction 2.7 low No fix published 20 Apr 2026
Authenticated Remote Code Execution Vulnerability in langflow Package N/A high No fix published 02 Oct 2026

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Questions

About langflow 1.12.0.dev18

Is langflow 1.12.0.dev18 vulnerable?

Yes. 23 vulnerabilities in the Vulert database cover langflow 1.12.0.dev18: 7 critical, 8 high, 3 medium and 5 low. Each entry above names the fixed version to move to.

Is 1.12.0.dev18 the latest release of langflow?

No. 1.12.0.dev18 was published 06 Aug 2026, and newer releases exist. Newer is not automatically safer — the version table on the package page shows what each release carries.

How do I monitor langflow for upcoming vulnerabilities?

Upload the manifest or SBOM for your application at vulert.com/scanner and Vulert keeps checking the langflow version you actually run against new disclosures, then alerts you when one affects it. There is no installation and no source-code access required.