# langflow-base (PyPI) vulnerabilities Source: https://junglewise.ai/threats/technologies/langflow-base Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats Updated: 13 November 2026, 03:07 UTC. Rebuilt every hour. Data: https://junglewise.ai/threats/technologies/langflow-base.json License: CC BY 4.0 with a link back Junglewise Threat Intelligence has tracked 8 vulnerabilities in langflow-base (PyPI): 0 in the last 7 days and 3 in the last 90 days, 2 of them critical and 1 exploited in the wild. The most recent, Langflow SSRF in URL-taking components, was published on 6 October 2026. Nothing in the last four weeks, down from 3 vulnerabilities in the four before. 0 critical against 1. ## Counts - Last 7 days: 0 - Last 30 days: 0 - Last 90 days: 3 - All time: 8 (2 critical, 1 exploited in the wild) ## About langflow-base (PyPI) The base package for the Langflow framework used to build multi-agent AI applications. ## Latest langflow-base (PyPI) vulnerabilities - [Langflow SSRF in URL-taking components](https://junglewise.ai/threats/langflow-ssrf-in-url-taking-components-protection-disabled-by-default-db7cac37) (medium, published 6 Oct 2026) - [CVE-2026-105698: Langflow authorization bypass in flow API endpoints](https://junglewise.ai/threats/cve-2026-105698-langflow-is-a-tool-for-building-and-deploying-ai-powered-agents) (medium, CVSS 5.4, published 5 Oct 2026) - [CVE-2026-105697: Langflow MCP stdio command injection](https://junglewise.ai/threats/cve-2026-105697-langflow-is-a-tool-for-building-and-deploying-ai-powered-agents) (critical, CVSS 9.9, published 5 Oct 2026) - [CVE-2026-21445: PYSEC-2026-2571 - Langflow Missing Authentication on Critical API Endpoints](https://junglewise.ai/threats/cve-2026-21445-langflow-missing-authentication-on-critical-api-endpoints) (medium, CVSS 4, published 13 Jul 2026) - [CVE-2025-57760: PYSEC-2026-1526 - Langflow Vulnerable to Privilege Escalation via CLI Superuser Creation (Post-RCE)](https://junglewise.ai/threats/cve-2025-57760-langflow-vulnerable-to-privilege-escalation-via-cli-superuser) (low, CVSS 3.1, published 7 Jul 2026) - [CVE-2026-6596: Langflow unrestricted file upload in API Endpoint](https://junglewise.ai/threats/cve-2026-6596-langflow-unrestricted-file-upload-in-api-endpoint) (high, CVSS 7.3, published 20 Apr 2026) - [CVE-2026-34046: Langflow authorization bypass in flow management API](https://junglewise.ai/threats/cve-2026-34046-langflow-authorization-bypass-in-flow-management-api) (high, CVSS 8.8, published 27 Mar 2026) - [CVE-2025-3248: Langflow Unauth RCE](https://junglewise.ai/threats/cve-2025-3248-langflow-missing-authentication-vulnerability) (critical, exploited in the wild, CVSS 4, published 17 Jun 2025) ## Most severe langflow-base (PyPI) vulnerabilities - [CVE-2025-3248: Langflow Unauth RCE](https://junglewise.ai/threats/cve-2025-3248-langflow-missing-authentication-vulnerability) (critical, exploited in the wild, CVSS 4, published 17 Jun 2025) - [CVE-2026-105697: Langflow MCP stdio command injection](https://junglewise.ai/threats/cve-2026-105697-langflow-is-a-tool-for-building-and-deploying-ai-powered-agents) (critical, CVSS 9.9, published 5 Oct 2026) - [CVE-2026-34046: Langflow authorization bypass in flow management API](https://junglewise.ai/threats/cve-2026-34046-langflow-authorization-bypass-in-flow-management-api) (high, CVSS 8.8, published 27 Mar 2026) - [CVE-2026-6596: Langflow unrestricted file upload in API Endpoint](https://junglewise.ai/threats/cve-2026-6596-langflow-unrestricted-file-upload-in-api-endpoint) (high, CVSS 7.3, published 20 Apr 2026) - [CVE-2026-105698: Langflow authorization bypass in flow API endpoints](https://junglewise.ai/threats/cve-2026-105698-langflow-is-a-tool-for-building-and-deploying-ai-powered-agents) (medium, CVSS 5.4, published 5 Oct 2026) - [CVE-2026-21445: PYSEC-2026-2571 - Langflow Missing Authentication on Critical API Endpoints](https://junglewise.ai/threats/cve-2026-21445-langflow-missing-authentication-on-critical-api-endpoints) (medium, CVSS 4, published 13 Jul 2026) - [Langflow SSRF in URL-taking components](https://junglewise.ai/threats/langflow-ssrf-in-url-taking-components-protection-disabled-by-default-db7cac37) (medium, published 6 Oct 2026) - [CVE-2025-57760: PYSEC-2026-1526 - Langflow Vulnerable to Privilege Escalation via CLI Superuser Creation (Post-RCE)](https://junglewise.ai/threats/cve-2025-57760-langflow-vulnerable-to-privilege-escalation-via-cli-superuser) (low, CVSS 3.1, published 7 Jul 2026) ## Vulnerabilities per week Nothing in the last four weeks, down from 3 vulnerabilities in the four before. 0 critical against 1. | Week of | Vulns | Critical | Exploited | | --- | --- | --- | --- | | 17 Aug 2026 | 0 | 0 | 0 | | 24 Aug 2026 | 0 | 0 | 0 | | 31 Aug 2026 | 0 | 0 | 0 | | 7 Sep 2026 | 0 | 0 | 0 | | 14 Sep 2026 | 0 | 0 | 0 | | 21 Sep 2026 | 0 | 0 | 0 | | 28 Sep 2026 | 0 | 0 | 0 | | 5 Oct 2026 | 3 | 1 | 0 | | 12 Oct 2026 | 0 | 0 | 0 | | 19 Oct 2026 | 0 | 0 | 0 | | 26 Oct 2026 | 0 | 0 | 0 | | 2 Nov 2026 | 0 | 0 | 0 | | 9 Nov 2026 | 0 | 0 | 0 | ## Other PyPI technologies - [tensorflow (PyPI)](https://junglewise.ai/threats/technologies/pypi-tensorflow): 435 vulnerabilities - [tensorflow-cpu (PyPI)](https://junglewise.ai/threats/technologies/tensorflow-cpu): 430 vulnerabilities - [tensorflow-gpu (PyPI)](https://junglewise.ai/threats/technologies/tensorflow-gpu): 427 vulnerabilities - [open-webui (PyPI)](https://junglewise.ai/threats/technologies/open-webui): 177 vulnerabilities - [Django (PyPI)](https://junglewise.ai/threats/technologies/django): 173 vulnerabilities - [apache-airflow (PyPI)](https://junglewise.ai/threats/technologies/apache-airflow): 159 vulnerabilities - [pillow (PyPI)](https://junglewise.ai/threats/technologies/pillow): 125 vulnerabilities - [praisonai (PyPI)](https://junglewise.ai/threats/technologies/pypi-praisonai): 120 vulnerabilities - [vllm (PyPI)](https://junglewise.ai/threats/technologies/pypi-vllm): 117 vulnerabilities - [plone (PyPI)](https://junglewise.ai/threats/technologies/pypi-plone): 101 vulnerabilities - [mlflow (PyPI)](https://junglewise.ai/threats/technologies/mlflow): 88 vulnerabilities - [picklescan (PyPI)](https://junglewise.ai/threats/technologies/picklescan): 86 vulnerabilities ## Sources NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "langflow-base (PyPI) vulnerabilities", https://junglewise.ai/threats/technologies/langflow-base, 13 November 2026.