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Known vulnerabilities in IBM Langflow OSS

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CVE Summary Score Published
CVE-2026-9135 IBM Langflow OSS 1.0.0 through 1.10.0 Langflow versions up to 1.9.2 (commit 94981c443d4918517b9e8163d70fc598dc33a32d)… 9.9 Critical Jul 17, 2026
CVE-2026-9198 Exploited IBM Langflow Code Injection Vulnerability 9.8 Critical Jul 17, 2026
CVE-2026-9202 IBM Langflow OSS 1.0.0 through 1.10.0 allows unauthenticated attackers to create unlimited user accounts on any Langflow… 9.8 Critical Jul 17, 2026
CVE-2026-10134 IBM Langflow OSS 1.0.0 through 1.9.3 allows an attacker to read every secret available to the Langflow process, read and… 10.0 Critical Jun 30, 2026
CVE-2026-10140 IBM Langflow OSS 1.0.0 through 1.10.0 voice mode contains improper shared-state handling that allows reuse of API… 9.6 Critical Jun 30, 2026
CVE-2026-7663 IBM Langflow OSS 1.0.0 through 1.9.6 could allow unauthenticated attackers to access protected MCP project resources and… 9.1 Critical Jun 30, 2026
CVE-2026-7803 IBM Langflow OSS 1.0.0 through 1.10.0 could allow arbitrary code execution due to improper validation of flow nodes with… 9.8 Critical Jun 30, 2026
CVE-2026-7871 IBM Langflow OSS 1.0.0 through 1.10.0 allows users with Redis access to execute arbitrary code with full application… 9.8 Critical Jun 30, 2026
CVE-2026-7873 IBM Langflow OSS 1.0.0 through 1.10.0 allows authenticated attackers to execute arbitrary OS commands and read sensitive… 9.9 Critical Jun 30, 2026
CVE-2026-7874 IBM Langflow OSS 1.0.0 through 1.10.0 Langflow could allow disclosure of all stored credentials due to the use of a weak… 9.1 Critical Jun 30, 2026
CVE-2026-7664 IBM Langflow OSS 1.0.0 through 1.8.4 could allow unauthenticated attackers to access protected MCP project resources and… 9.8 Critical Jun 22, 2026
CVE-2026-10561 IBM Langflow OSS 1.0.0 through 1.9.3 has an vulnerability due to an improper isolation of Python execution combined with… 10.0 Critical Jun 22, 2026
CVE-2026-7524 IBM Langflow OSS 1.0.0 through 1.9.1 could allow remote code execution due to improper validation of symbolic links… 9.8 Critical May 27, 2026

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