CVE-2026-12763

IBM Langflow OSS (versions 1.0.0 through 1.11.5) is affected by improper cache key isolation in the MCP Tools component . The component caches discovered MCP tools in a shared process-local cache keyed only by the MCP server display name, without incorporating the user, session, flow, or resolved...

CVE-2026-12763 Langflow is vulnerable to authentication bypass and insufficient session expiration

IBM Langflow OSS 1.0.0 through 1.11.5 could allow an authenticated attacker to access another user's MCP server context due to improper cache key isolation in the MCP Tools component...

CVE-2026-12765 Langflow OSS is affected by server-side request forgery due to missing URL validation in flow components

IBM Langflow OSS 1.0.0 through 1.10.2 is vulnerable to server-side request forgery SSRF. This may allow an unauthenticated attacker to send unauthorized requests from the system, potentially leading to network enumeration or facilitating other attacks...

CVE-2026-12765 Langflow OSS is affected by server-side request forgery due to missing URL validation in flow components

IBM Langflow OSS 1.0.0 through 1.10.2 is vulnerable to server-side request forgery SSRF. This may allow an unauthenticated attacker to send unauthorized requests from the system, potentially leading to network enumeration or facilitating other attacks...

EUVD-2026-78086

IBM Langflow OSS 1.0.0 through 1.10.2 is vulnerable to server-side request forgery SSRF. This may allow an unauthenticated attacker to send unauthorized requests from the system, potentially leading to network enumeration or facilitating other attacks...

CVE-2026-12765

IBM Langflow OSS versions 1.0.0 through 1.10.2 are vulnerable to server-side request forgery (SSRF) in several flow components, including LM Studio, Home Assistant, DeepSeek, xAI, Glean, HuggingFace Inference API, Ollama, LiteLLM, and Docling Serve. These components accept user-supplied URL value...

CVE-2026-12766 Langflow is vulnerable to Server-Side Request Forgery due to missing or bypassable URL validation in multiple components

IBM Langflow OSS 1.0.0 through 1.11.2 is vulnerable to server-side request forgery SSRF. This may allow an authenticated attacker to send unauthorized requests from the system, potentially leading to network enumeration or facilitating other attacks...

CVE-2026-12766

IBM Langflow OSS (versions 1.0.0–1.11.2) is vulnerable to Server-Side Request Forgery (SSRF) across multiple components. The root cause involves missing or bypassable URL validation: the LMStudio and embeddings components pass a user-controlled base_url to httpx.AsyncClient without invoking the S...

CVE-2026-12766 Langflow is vulnerable to Server-Side Request Forgery due to missing or bypassable URL validation in multiple components

IBM Langflow OSS 1.0.0 through 1.11.2 is vulnerable to server-side request forgery SSRF. This may allow an authenticated attacker to send unauthorized requests from the system, potentially leading to network enumeration or facilitating other attacks...

EUVD-2026-78084

IBM Langflow OSS 1.0.0 through 1.11.2 is vulnerable to server-side request forgery SSRF. This may allow an authenticated attacker to send unauthorized requests from the system, potentially leading to network enumeration or facilitating other attacks...

CVE-2026-12767

IBM Langflow OSS (versions 1.0.0 through 1.11.5) is affected by server-side request forgery (SSRF) due to missing egress validation on server-side URL fetches. The root cause involves specific connectors that bypass the platform's shared SSRF guard: the IBM Db2 Vector Store connector fetches a us...

EUVD-2026-78083

IBM Langflow OSS 1.0.0 through 1.11.5 is vulnerable to server-side request forgery SSRF. This may allow an unauthenticated attacker to send unauthorized requests from the system, potentially leading to network enumeration or facilitating other attacks...

CVE-2026-12767 Langflow is vulnerable to server-side request forgery due to missing egress validation on server-side URL fetches

IBM Langflow OSS 1.0.0 through 1.11.5 is vulnerable to server-side request forgery SSRF. This may allow an unauthenticated attacker to send unauthorized requests from the system, potentially leading to network enumeration or facilitating other attacks...

CVE-2026-12767 Langflow is vulnerable to server-side request forgery due to missing egress validation on server-side URL fetches

IBM Langflow OSS 1.0.0 through 1.11.5 is vulnerable to server-side request forgery SSRF. This may allow an unauthenticated attacker to send unauthorized requests from the system, potentially leading to network enumeration or facilitating other attacks...

CVE-2026-17628

IBM Langflow OSS 1.0.0 through 1.10.2 could allow a remote authenticated attacker to change the password of an account due to improper authentication...

CVE-2026-17628 Langflow is affected by improper authentication due to missing password verification in the password reset endpoint

IBM Langflow OSS 1.0.0 through 1.10.2 could allow a remote authenticated attacker to change the password of an account due to improper authentication...

CVE-2026-17628 Langflow is affected by improper authentication due to missing password verification in the password reset endpoint

IBM Langflow OSS 1.0.0 through 1.10.2 could allow a remote authenticated attacker to change the password of an account due to improper authentication...

CVE-2026-17628

IBM Langflow OSS versions 1.0.0 through 1.10.2 are affected by improper authentication (CWE-287) in the password reset endpoint. The endpoint accepts a current-password field in the request body but does not verify it against the stored credential before applying the change, and enforces no passw...

EUVD-2026-77781

IBM Langflow OSS 1.0.0 through 1.10.2 could allow a remote authenticated attacker to change the password of an account due to improper authentication...

Langflow AI Custom Component Authenticated Remote Code Execution

Langflow versions 1.0.0 through 1.11.1 are susceptible to authenticated remote code execution due to improper enforcement of security restrictions of code generation on the /api/v1/customcomponent endpoint. The endpoint accepts attacker controlled code that is then passed to Pythons exec function...