CVE-2026-10546

IBM Langflow OSS 1.0.0 through 1.9.3 contains a Server-Side Request Forgery SSRF vulnerability in the URL component src/lfx/src/lfx/components/datasource/url.py due to a Time-of-Check/Time-of-Use TOCTOU race condition that can be exploited via DNS rebinding...

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 modify every flow, conversation, message, file upload, and saved component in the Langflow database, can connect to internal services, abuse cloud metadata endpoints, laterally...

CVE-2026-10129

IBM Langflow OSS 1.0.0 through 1.9.3 contains a Server-Side Request Forgery SSRF protection bypass vulnerability in the API Request component. An authenticated attacker with low-level privileges flow author role can bypass SSRF protections by enabling the followredirects parameter and supplying a...

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 modify every flow, conversation, message, file upload, and saved component in the Langflow database, can connect to internal services, abuse cloud metadata endpoints, laterally...

CVE-2026-10129

CVE-2026-10129 affects IBM Langflow OSS 1.0.0–1.9.3. A SSRF protection bypass exists in the API Request component: with a low-privilege flow author, an attacker can enable follow_redirects and supply a public URL that redirects to internal/localhost addresses. The app validates only the initial U...

EUVD-2026-40405

IBM Langflow OSS 1.0.0 through 1.9.3 contains a Server-Side Request Forgery SSRF protection bypass vulnerability in the API Request component. An authenticated attacker with low-level privileges flow author role can bypass SSRF protections by enabling the followredirects parameter and supplying a...

CVE-2026-10134 Unauthenticated Server-Side RCE via PythonCodeStructuredTool in Public Flows

IBM Langflow OSS 1.0.0 through 1.9.3 allows an attacker to read every secret available to the Langflow process, read and modify every flow, conversation, message, file upload, and saved component in the Langflow database, can connect to internal services, abuse cloud metadata endpoints, laterally...

EUVD-2026-40404

IBM Langflow OSS 1.0.0 through 1.9.3 allows an attacker to read every secret available to the Langflow process, read and modify every flow, conversation, message, file upload, and saved component in the Langflow database, can connect to internal services, abuse cloud metadata endpoints, laterally...

EUVD-2026-40403

IBM Langflow OSS 1.0.0 through 1.10.0 voice mode contains improper shared-state handling that allows reuse of API clients across tenant boundaries. An authenticated attacker can manipulate cache state to cause requests from other users to be processed using incorrect upstream API credentials,...

CVE-2026-10140 Cross-Tenant API Key Reuse and Billing Fraud in Langflow Voice Mode Subsystem

IBM Langflow OSS 1.0.0 through 1.10.0 voice mode contains improper shared-state handling that allows reuse of API clients across tenant boundaries. An authenticated attacker can manipulate cache state to cause requests from other users to be processed using incorrect upstream API credentials,...

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 clients across tenant boundaries. An authenticated attacker can manipulate cache state to cause requests from other users to be processed using incorrect upstream API credentials,...

CVE-2026-10140

CVE-2026-10140 affects Langflow OSS voice mode (versions 1.0.0–1.10.0). The issue is improper shared-state handling that enables reuse of API clients across tenant boundaries, allowing an authenticated attacker to manipulate cache state and cause requests from other users to be processed with inc...

CVE-2026-10546

CVE-2026-10546 affects IBM Langflow OSS versions 1.0.0–1.9.3. A Server-Side Request Forgery (SSRF) in the URL component (src/lfx/src/lfx/components/data_source/url.py) arises from a TOCTOU race condition that can be exploited via DNS rebinding. The vulnerability stems from validating URLs in vali...

CVE-2026-10546 DNS Rebinding TOCTOU Bypass of SSRF Protection in Langflow OSS URL Component

IBM Langflow OSS 1.0.0 through 1.9.3 contains a Server-Side Request Forgery SSRF vulnerability in the URL component src/lfx/src/lfx/components/datasource/url.py due to a Time-of-Check/Time-of-Use TOCTOU race condition that can be exploited via DNS rebinding...

EUVD-2026-40402

IBM Langflow OSS 1.0.0 through 1.9.3 contains a Server-Side Request Forgery SSRF vulnerability in the URL component src/lfx/src/lfx/components/datasource/url.py due to a Time-of-Check/Time-of-Use TOCTOU race condition that can be exploited via DNS rebinding...

EUVD-2026-40401

IBM Langflow OSS 1.0.0 through 1.9.6 contains a missing authentication vulnerability in /api/v1/buildpublictmp/ endpoints that allows an unauthenticated attacker to read build event data or cancel jobs using a valid job identifier, resulting in information disclosure and denial of service...

CVE-2026-10560

CVE-2026-10560 affects IBM Langflow OSS 1.0.0–1.9.6. The issue is a missing authentication vulnerability in the /api/v1/build_public_tmp/ endpoints, allowing an unauthenticated attacker to read build event data or cancel jobs using a valid job identifier. This leads to information disclosure (sen...

CVE-2026-10560

IBM Langflow OSS 1.0.0 through 1.9.6 contains a missing authentication vulnerability in /api/v1/buildpublictmp/ endpoints that allows an unauthenticated attacker to read build event data or cancel jobs using a valid job identifier, resulting in information disclosure and denial of service...

CVE-2026-10560 Unauthenticated Access to Private Flow Build Events and Cancellation in Langflow OSS

IBM Langflow OSS 1.0.0 through 1.9.6 contains a missing authentication vulnerability in /api/v1/buildpublictmp/ endpoints that allows an unauthenticated attacker to read build event data or cancel jobs using a valid job identifier, resulting in information disclosure and denial of service...

EUVD-2026-40400

IBM Langflow OSS 1.0.0 through 1.9.6 contains a Server-Side Request Forgery SSRF. The legacy RSSReaderComponent in rss.py and SearXNG component in searxng.py make unvalidated HTTP requests to user-controlled URLs, bypassing SSRF protections introduced in version 1.9.3. An authenticated attacker c...