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Known vulnerabilities in IBM Langflow OSS

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CVE Summary Score Published
CVE-2026-19294 IBM Langflow OSS 1.0.0 through 1.11.1 could allow a remote authenticated attacker to execute and read any user's private… 6.4 Medium Aug 28, 2026
CVE-2026-19286 IBM Langflow OSS 1.0.0 through 1.11.1 could allow a remote attacker to execute arbitrary code due to improper… 9.8 Critical Aug 28, 2026
CVE-2026-18904 IBM Langflow OSS 1.0.0 through 1.11.1 could allow a remote attacker to obtain sensitive information and inject… 8.2 High Aug 28, 2026
CVE-2026-18899 IBM Langflow OSS 1.0.0 through 1.11.1 could allow a remote attacker to read arbitrary files due to path traversal 7.5 High Aug 28, 2026
CVE-2026-18891 IBM Langflow OSS 1.0.0 through 1.11.1 could allow a remote attacker to execute arbitrary flows and access sensitive… 8.2 High Aug 28, 2026
CVE-2026-18729 IBM Langflow OSS 1.0.0 through 1.11.1 could allow a remote authenticated attacker to execute arbitrary code due to… 8.8 High Aug 28, 2026
CVE-2026-18545 IBM Langflow OSS 1.0.0 through 1.11.1 is vulnerable to server-side request forgery (SSRF) 4.3 Medium Aug 28, 2026
CVE-2026-19875 IBM Langflow OSS 1.0.0 through 1.10.0 could allow a remote attacker to overwrite administrator email information and… 7.5 High Aug 19, 2026
CVE-2026-19297 IBM Langflow OSS 1.0.0 through 1.9.6 could allow a remote attacker to obtain unauthorized access to user accounts due to… 9.1 Critical Aug 13, 2026
CVE-2026-17624 IBM Langflow OSS 1.0.0 through 1.10.3, 1.0.0 through 1.10.3, 1.0.0 through 1.10.3, 1.0.0 through 1.10.3, 1.0.0 through… 8.5 High Aug 5, 2026
CVE-2026-17633 IBM Langflow OSS 1.0.0 through 1.10.3 could allow a remote authenticated attacker to execute arbitrary code due to… 8.5 High Aug 5, 2026
CVE-2026-17632 IBM Langflow OSS 1.0.0 through 1.10.3 could allow a remote authenticated attacker to execute arbitrary code due to… 8.8 High Aug 5, 2026
CVE-2026-9196 IBM Langflow OSS 1.0.0 through 1.10.3 could allow an authenticated attacker to execute unintended code during Agentic… 8.1 High Aug 5, 2026
CVE-2026-8182 IBM Langflow OSS 1.0.0 through 1.10.3 installations allow anyone on the internet to execute arbitrary code on the server… 8.8 High Aug 5, 2026
CVE-2026-9201 IBM Langflow OSS 1.0.0 through 1.10.3 could allow an authenticated attacker to execute arbitrary code due to a… 8.8 High Aug 5, 2026
CVE-2026-8478 IBM Langflow OSS 1.0.0 through 1.10.3 could allow a remote attacker to inject arbitrary code on the system, due to the… 8.8 High Aug 5, 2026
CVE-2026-8183 IBM Langflow OSS 1.0.0 through 1.10.3, 1.0.0 through 1.10.3, 1.0.0 through 1.10.3, 1.0.0 through 1.10.3, 1.0.0 through… 7.7 High Aug 5, 2026
CVE-2026-7658 IBM Langflow OSS 1.0.0 through 1.10.3 does not properly validate the username field, allowing attackers to inject path… 6.5 Medium Aug 5, 2026
CVE-2026-9130 IBM Langflow OSS 1.0.0 through 1.10.3 contain an authorization bypass vulnerability in the MemoryComponent that allows… 7.1 High Aug 5, 2026
CVE-2026-10547 IBM Langflow OSS 1.0.0 through 1.10.3 does not properly validate ownership in the deprecated POST… 5.9 Medium Aug 5, 2026
CVE-2026-7869 IBM Langflow OSS 1.0.0 through 1.10.3 is vulnerable to Path Traversal in the Knowledge Bases API (`POST… 5.4 Medium Aug 5, 2026
CVE-2026-8470 IBM Langflow OSS 1.0.0 through 1.10.3, 1.0.0 through 1.10.3, 1.0.0 through 1.10.3, and 1.0.0 through 1.10.3 use Python's… 7.4 High Aug 5, 2026
CVE-2026-9205 IBM Langflow OSS contains a weak cryptographic key derivation vulnerability in the ensure_fernet_key() function 7.4 High Aug 5, 2026
CVE-2026-10128 IBM Langflow OSS 1.0.0 through 1.10.3 allows authenticated users can exploit a built-in Langflow component to read… 6.5 Medium Aug 5, 2026
CVE-2026-9081 IBM Langflow OSS 1.0.0 through 1.10.3, and 1.0.0 through 1.10.3 contains a Server-Side Request Forgery (SSRF)… 7.1 High Aug 5, 2026

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