# Langflow-Ai Langflow vulnerabilities

Source: https://junglewise.ai/threats/technologies/langflow-ai-langflow  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/langflow-ai-langflow.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 10 vulnerabilities in Langflow-Ai Langflow: 0 in the last 7 days and 6 in the last 90 days, 4 of them critical and 2 exploited in the wild. The most recent, CVE-2026-105741, was published on 5 October 2026. Nothing in the last four weeks, down from 6 vulnerabilities in the four before. 0 critical against 1.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 6
- All time: 10 (4 critical, 2 exploited in the wild)

## About Langflow-Ai Langflow

Framework for building generative AI applications using low-code visual workflows.

## Latest Langflow-Ai Langflow vulnerabilities

- [CVE-2026-105741: Langflow IP spoofing in MCP configuration installation](https://junglewise.ai/threats/cve-2026-105741-langflow-is-a-tool-for-building-and-deploying-ai-powered-agents) (high, CVSS 7.1, published 5 Oct 2026)
- [CVE-2026-105740: Langflow command injection in MCP server configuration](https://junglewise.ai/threats/cve-2026-105740-langflow-is-a-tool-for-building-and-deploying-ai-powered-agents) (critical, CVSS 9.9, published 5 Oct 2026)
- [CVE-2026-105699: Langflow path traversal and cross-user disclosure in MCP resources](https://junglewise.ai/threats/cve-2026-105699-langflow-is-a-tool-for-building-and-deploying-ai-powered-agents) (high, CVSS 4, published 5 Oct 2026)
- [Langflow code injection in validate_code endpoint](https://junglewise.ai/threats/duplicate-advisory-title-authenticated-remote-code-execution-in-65a053a9) (high, published 2 Oct 2026)
- [CVE-2026-51888: langflow directory traversal in knowledge base creation](https://junglewise.ai/threats/cve-2026-51888-langflow-ai-langflow-v1-8-4-is-affected-by-directory-traversal) (info, published 1 Oct 2026)
- [CVE-2026-51886: langflow code injection in validate endpoint](https://junglewise.ai/threats/cve-2026-51886-langflow-ai-langflow-v1-9-3-is-affected-by-code-injection-the) (high, CVSS 8.8, published 1 Oct 2026)
- [CVE-2026-55255: Langflow IDOR in responses endpoint allows cross-user flow execution](https://junglewise.ai/threats/cve-2026-55255-langflow-idor-in-responses-endpoint-allows-cross-user-flow) (critical, exploited in the wild, CVSS 9.9, published 23 Jun 2026)
- [CVE-2026-27966: Langflow has Remote Code Execution in CSV Agent](https://junglewise.ai/threats/cve-2026-27966-langflow-csv-agent-remote-code-execution-via-hardcoded-python) (critical, CVSS 9.8, published 27 Feb 2026)
- [CVE-2025-68478: Langflow arbitrary file write via fs_path parameter](https://junglewise.ai/threats/cve-2025-68478-langflow-arbitrary-file-write-via-fs-path-parameter) (high, CVSS 7.1, published 19 Dec 2025)
- [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-Ai Langflow vulnerabilities

- [CVE-2026-55255: Langflow IDOR in responses endpoint allows cross-user flow execution](https://junglewise.ai/threats/cve-2026-55255-langflow-idor-in-responses-endpoint-allows-cross-user-flow) (critical, exploited in the wild, CVSS 9.9, published 23 Jun 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)
- [CVE-2026-105740: Langflow command injection in MCP server configuration](https://junglewise.ai/threats/cve-2026-105740-langflow-is-a-tool-for-building-and-deploying-ai-powered-agents) (critical, CVSS 9.9, published 5 Oct 2026)
- [CVE-2026-27966: Langflow has Remote Code Execution in CSV Agent](https://junglewise.ai/threats/cve-2026-27966-langflow-csv-agent-remote-code-execution-via-hardcoded-python) (critical, CVSS 9.8, published 27 Feb 2026)
- [CVE-2026-51886: langflow code injection in validate endpoint](https://junglewise.ai/threats/cve-2026-51886-langflow-ai-langflow-v1-9-3-is-affected-by-code-injection-the) (high, CVSS 8.8, published 1 Oct 2026)
- [CVE-2025-68478: Langflow arbitrary file write via fs_path parameter](https://junglewise.ai/threats/cve-2025-68478-langflow-arbitrary-file-write-via-fs-path-parameter) (high, CVSS 7.1, published 19 Dec 2025)
- [CVE-2026-105741: Langflow IP spoofing in MCP configuration installation](https://junglewise.ai/threats/cve-2026-105741-langflow-is-a-tool-for-building-and-deploying-ai-powered-agents) (high, CVSS 7.1, published 5 Oct 2026)
- [CVE-2026-105699: Langflow path traversal and cross-user disclosure in MCP resources](https://junglewise.ai/threats/cve-2026-105699-langflow-is-a-tool-for-building-and-deploying-ai-powered-agents) (high, CVSS 4, published 5 Oct 2026)
- [Langflow code injection in validate_code endpoint](https://junglewise.ai/threats/duplicate-advisory-title-authenticated-remote-code-execution-in-65a053a9) (high, published 2 Oct 2026)
- [CVE-2026-51888: langflow directory traversal in knowledge base creation](https://junglewise.ai/threats/cve-2026-51888-langflow-ai-langflow-v1-8-4-is-affected-by-directory-traversal) (info, published 1 Oct 2026)

## Vulnerabilities per week

Nothing in the last four weeks, down from 6 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 | 3 | 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 |

## 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-Ai Langflow vulnerabilities", https://junglewise.ai/threats/technologies/langflow-ai-langflow, 9 November 2026.