CVE-2026-9205 | High | 7.4 | 2026-08-05 | IBM Langflow OSS contains a weak cryptographic key derivation vulnerability in the ensure_fernet_key() function. |
CVE-2026-9201 | High | 8.8 | 2026-08-05 | IBM Langflow OSS 1.0.0 through 1.10.3 could allow an authenticated attacker to execute arbitrary code due to a cryptographic weakness in the custom component v… |
CVE-2026-9196 | High | 8.1 | 2026-08-05 | IBM Langflow OSS 1.0.0 through 1.10.3 could allow an authenticated attacker to execute unintended code during Agentic Assistant validation due to improper hand… |
CVE-2026-9130 | High | 7.1 | 2026-08-05 | IBM Langflow OSS 1.0.0 through 1.10.3 contain an authorization bypass vulnerability in the MemoryComponent that allows authenticated users to access chat histo… |
CVE-2026-8478 | High | 8.8 | 2026-08-05 | 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 improper control of user input code. |
CVE-2026-8470 | High | 7.4 | 2026-08-05 | 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 non-cryptographic random module for ge… |
CVE-2026-8183 | High | 7.7 | 2026-08-05 | 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 1.10.3, and 1.0.0 through 1.10.3 could a… |
CVE-2026-8182 | High | 8.8 | 2026-08-05 | IBM Langflow OSS 1.0.0 through 1.10.3 installations allow anyone on the internet to execute arbitrary code on the server without any credentials via 2 HTTP req… |
CVE-2026-7869 | Medium | 5.4 | 2026-08-05 | IBM Langflow OSS 1.0.0 through 1.10.3 is vulnerable to Path Traversal in the Knowledge Bases API (`POST /api/v1/knowledge_bases`). This occurs because user-sup… |
CVE-2026-7658 | Medium | 6.5 | 2026-08-05 | IBM Langflow OSS 1.0.0 through 1.10.3 does not properly validate the username field, allowing attackers to inject path traversal sequences and bypass containme… |
CVE-2026-17633 | High | 8.5 | 2026-08-05 | IBM Langflow OSS 1.0.0 through 1.10.3 could allow a remote authenticated attacker to execute arbitrary code due to code injection. |
CVE-2026-17632 | High | 8.8 | 2026-08-05 | IBM Langflow OSS 1.0.0 through 1.10.3 could allow a remote authenticated attacker to execute arbitrary code due to improper validation of Python code during AS… |
CVE-2026-17624 | High | 8.5 | 2026-08-05 | 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 1.10.3, 1.0.0 through 1.10.3, and 1.0.0… |
CVE-2026-10547 | Medium | 5.9 | 2026-08-05 | IBM Langflow OSS 1.0.0 through 1.10.3 does not properly validate ownership in the deprecated POST /api/v1/build/{flow_id}/vertices endpoint, allowing an authen… |
CVE-2026-9081 | High | 7.1 | 2026-08-05 | 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) vulnerability in the validate_model_provider_key(… |
CVE-2026-7657 | Medium | 6.5 | 2026-08-05 | IBM Langflow OSS 1.0.0 through 1.10.3 Langflow could allow server-side request forgery (SSRF) due to incomplete and ineffective SSRF protection enforcement. |
CVE-2026-17625 | High | 7.2 | 2026-08-05 | 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 1.10.3, 1.0.0 through 1.10.3, and 1.0.0… |
CVE-2026-10128 | Medium | 6.5 | 2026-08-05 | IBM Langflow OSS 1.0.0 through 1.10.3 allows authenticated users can exploit a built-in Langflow component to read arbitrary server environment variables, expo… |
CVE-2026-9077 | High | 8.5 | 2026-08-05 | IBM Langflow OSS 1.0.0 through 1.10.3 Langflow allows remote authenticated attackers to bypass localhost-only restrictions and write arbitrary MCP server confi… |
CVE-2026-8446 | High | 7.5 | 2026-08-05 | IBM Langflow OSS 1.0.0 through 1.10.3 contain an authentication bypass vulnerability in the Model Context Protocol (MCP) composer endpoint when mcp_composer_en… |
CVE-2026-7646 | Medium | 6.5 | 2026-08-05 | IBM Langflow OSS 1.0.0 through 1.10.3 allows users to read arbitrary files from the server filesystem, including other users' uploaded documents, the JWT signi… |
CVE-2026-17630 | High | 7.2 | 2026-08-05 | IBM Langflow OSS 1.0.0 through 1.10.3 could allow a remote attacker to execute arbitrary code due to improper validation of configuration parameters. |
CVE-2026-17626 | High | 8.8 | 2026-08-05 | IBM Langflow OSS 1.0.0 through 1.10.3 Langflow could allow an authenticated attacker to read, modify, or expose sensitive host files via Docker-based MCP serve… |
CVE-2026-17623 | High | 8.8 | 2026-08-05 | IBM Langflow OSS 1.0.0 through 1.10.3 could allow a remote authenticated attacker to execute arbitrary commands due to improper validation of the command field… |
CVE-2026-12946 | Critical | 9.9 | 2026-07-30 | IBM Langflow OSS 1.0.0 through 1.10.0 could allow a remote attacker to inject arbitrary code on the system, due to the improper control of user input code. |
CVE-2026-13444 | High | 8.1 | 2026-07-30 | IBM Langflow OSS 1.0.0 through 1.10.1 can allow an attacker to access another user's private vector documents by creating their own flow with matching Chroma p… |
CVE-2026-13435 | Critical | 9.9 | 2026-07-30 | IBM Langflow OSS 1.0.0 through 1.10.1 contains an improper input validation vulnerability in the PythonREPL sandbox implementation. |
CVE-2026-12942 | High | 7.5 | 2026-07-30 | IBM Langflow OSS 1.0.0 through 1.10.1 could allow a remote attacker to traverse directories on the system. An attacker could send a specially crafted URL reque… |
CVE-2026-10700 | Medium | 6.5 | 2026-07-30 | IBM Langflow OSS 1.0.0 through 1.8.4 contains multiple broken access control vulnerabilities in its file handling API that allow unauthorized access to user fi… |
CVE-2026-12945 | High | 7.1 | 2026-07-30 | IBM Langflow OSS 1.0.0 through 1.10.1 allows authenticated users to access and manipulate other users' build jobs through improper access control on log retrie… |
CVE-2026-12940 | Critical | 9.8 | 2026-07-30 | IBM Langflow OSS 1.0.0 through 1.10.1 are vulnerable to unauthenticated remote code execution via environment variable injection in the MCP (Model Context Pro… |
CVE-2026-13442 | High | 7.1 | 2026-07-28 | IBM Langflow OSS 1.0.0 through 1.10.1 can allow an attacker to reuse another user's FAISS namespace to access owner-only vector content and influence later que… |
CVE-2026-13446 | Critical | 9.8 | 2026-07-17 | IBM Langflow OSS 1.0.0 through 1.10.1 contains hard-coded credentials, such as a password or cryptographic key, which it uses for its own inbound authenticatio… |
CVE-2026-13445 | High | 8.1 | 2026-07-17 | IBM Langflow OSS 1.0.0 through 1.10.1 can allow an authenticated attacker to exploit the SaveToFile component to read and modify another user's uploaded files… |
CVE-2026-8859 | Critical | 9.9 | 2026-07-17 | IBM Langflow OSS 1.0.0 through 1.10.0 Langflow could allow an attacker to write arbitrary files to unintended locations due to improper input validation in the… |
CVE-2026-8635 | Critical | 9.9 | 2026-07-17 | IBM Langflow OSS 1.0.0 through 1.10.0 allows authenticated users to escalate privileges to superuser by directly manipulating the database, execute arbitrary s… |
CVE-2026-8505 | Critical | 9.8 | 2026-07-17 | IBM Langflow OSS 1.0.0 through 1.10.0 has a vulnerability in Langflow's webhook authentication logic allows unauthenticated users to trigger the execution of a… |
CVE-2026-8481 | Critical | 9.9 | 2026-07-17 | IBM Langflow OSS 1.0.0 through 1.10.0 contain a critical remote code execution vulnerability in the code validation API endpoint. The POST /api/v1/validate/cod… |
CVE-2026-8476 | Critical | 9.9 | 2026-07-17 | IBM Langflow OSS 1.0.0 through 1.10.0 contain a critical remote code execution vulnerability in the disk-based caching mechanism. The AsyncDiskCache class uses… |
CVE-2026-8056 | High | 8.8 | 2026-07-17 | IBM Langflow OSS 1.0.0 through 1.10.0 allows authenticated users to override component parameters at runtime via the API. A critical security flaw exists in th… |
CVE-2026-7872 | High | 7.5 | 2026-07-17 | IBM Langflow OSS 1.0.0 through 1.10.0 allows an authenticated attacker to read arbitrary files including the JWT signing key and forge authentication tokens fo… |
CVE-2026-7755 | High | 8.8 | 2026-07-17 | IBM Langflow OSS 1.0.0 through 1.10.0 Langflow could allow remote code execution due to incomplete validation enforcement on MCP server configuration files. |
CVE-2026-7754 | High | 7.7 | 2026-07-17 | IBM Langflow OSS 1.0.0 through 1.10.0 Langflow 1.9.0 could allow server-side request forgery (SSRF) due to insecure default configuration and incomplete enforc… |
CVE-2026-7667 | High | 8.8 | 2026-07-17 | IBM Langflow OSS 1.0.0 through 1.10.0 allows an authenticated attacker to create a malicious flow pointing to an attacker-controlled URL that returns a special… |
CVE-2026-14499 | High | 8.8 | 2026-07-17 | IBM Langflow OSS 1.0.0 through 1.10.1 Langflow could allow an authenticated user to execute arbitrary commands with elevated privileges on the system due to im… |
CVE-2026-13448 | High | 8.1 | 2026-07-17 | IBM Langflow OSS 1.0.0 through 1.10.1 Lanflow OSS contains an unauthenticated remote code execution vulnerability in the public flow build endpoint ( /api/v1/b… |
CVE-2026-9135 | Critical | 9.9 | 2026-07-17 | IBM Langflow OSS 1.0.0 through 1.10.0 Langflow versions up to 1.9.2 (commit 94981c443d4918517b9e8163d70fc598dc33a32d) contain a code injection vulnerability in… |
CVE-2026-9103 | Critical | 9.8 | 2026-07-17 | IBM Langflow OSS 1.0.0 through 1.10.0 could allow a remote attacker to gain unauthorized access due to improper authentication in the /api/v1/login/auto_login… |
CVE-2026-9202 | Critical | 9.8 | 2026-07-17 | IBM Langflow OSS 1.0.0 through 1.10.0 allows unauthenticated attackers to create unlimited user accounts on any Langflow instance; when NEW_USER_IS_ACTIVE=true… |
CVE-2026-9198 | Critical | 9.8 | 2026-07-17 | IBM Langflow OSS 1.0.0 through 1.10.0 allows unauthenticated attackers to chain /api/v1/auto_login (mints SUPERUSER tokens to any network caller) with /api/v1/… |
CVE-2026-7874 | Critical | 9.1 | 2026-06-30 | 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 and reversible key derivation mechanis… |
CVE-2026-7873 | Critical | 9.9 | 2026-06-30 | IBM Langflow OSS 1.0.0 through 1.10.0 allows authenticated attackers to execute arbitrary OS commands and read sensitive files including credentials, enabling… |
CVE-2026-7871 | Critical | 9.8 | 2026-06-30 | IBM Langflow OSS 1.0.0 through 1.10.0 allows users with Redis access to execute arbitrary code with full application privileges, compromising all secrets, data… |
CVE-2026-7803 | Critical | 9.8 | 2026-06-30 | IBM Langflow OSS 1.0.0 through 1.10.0 could allow arbitrary code execution due to improper validation of flow nodes with missing or empty component type fields. |
CVE-2026-7663 | Critical | 9.1 | 2026-06-30 | IBM Langflow OSS 1.0.0 through 1.9.6 could allow unauthenticated attackers to access protected MCP project resources and execute MCP operations due to improper… |
CVE-2026-10564 | High | 8.2 | 2026-06-30 | 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… |
CVE-2026-10560 | High | 8.2 | 2026-06-30 | IBM Langflow OSS 1.0.0 through 1.9.6 contains a missing authentication vulnerability in /api/v1/build_public_tmp/ endpoints that allows an unauthenticated atta… |
CVE-2026-10546 | High | 7.1 | 2026-06-30 | 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/data_source/… |
CVE-2026-10140 | Critical | 9.6 | 2026-06-30 | 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 authenti… |
CVE-2026-10134 | Critical | 10.0 | 2026-06-30 | 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, messa… |
CVE-2026-10129 | High | 8.5 | 2026-06-30 | 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 authenticat… |
CVE-2026-55450 | Critical | 9.3 | 2026-06-23 | Langflow is a tool for building and deploying AI-powered agents and workflows. Prior to 1.9.1, unauthenticated users can upload any amount of data to the serve… |
CVE-2026-55447 | Critical | 9.6 | 2026-06-23 | Langflow is a tool for building and deploying AI-powered agents and workflows. Prior to 1.9.2, by controlling a files that are digested into the RAG, an attack… |
CVE-2026-55446 | High | 7.5 | 2026-06-23 | Langflow is a tool for building and deploying AI-powered agents and workflows. Prior to 1.0.19, an attacker can send a /api/v1/files/upload/ request without an… |
CVE-2026-55423 | Medium | 6.1 | 2026-06-23 | Langflow is a tool for building and deploying AI-powered agents and workflows. Prior to 1.7.0, the logout button does not clear the session. The previous user… |
CVE-2026-55255 | High | 8.4 | 2026-06-23 | Langflow is a tool for building and deploying AI-powered agents and workflows. Prior to 1.9.1, an Insecure Direct Object Reference (IDOR) vulnerability in /api… |
CVE-2026-48520 | Medium | 6.1 | 2026-06-23 | Langflow is a tool for building and deploying AI-powered agents and workflows. Prior to 1.10.0, the "Shareable Playground" (or "Public Flows" in code) contains… |
CVE-2026-48519 | Critical | 9.6 | 2026-06-23 | Langflow is a tool for building and deploying AI-powered agents and workflows. Prior to 1.9.2, the "Shareable Playground" (or "Public Flows" in code) contains… |
CVE-2026-42867 | Medium | 6.5 | 2026-06-23 | Langflow is a tool for building and deploying AI-powered agents and workflows. Prior to 1.9.0, Langflow is vulnerable to Path Traversal in the Knowledge Bases… |
CVE-2026-33760 | High | 8.8 | 2026-06-23 | Langflow is a tool for building and deploying AI-powered agents and workflows. Prior to 1.9.0, Langflow's /api/v1/monitor router exposes 7 endpoints that perfo… |
CVE-2026-7664 | Critical | 9.8 | 2026-06-22 | IBM Langflow OSS 1.0.0 through 1.8.4 could allow unauthenticated attackers to access protected MCP project resources and execute MCP operations due to improper… |
CVE-2026-10561 | Critical | 10.0 | 2026-06-22 | IBM Langflow OSS 1.0.0 through 1.9.3 has an vulnerability due to an improper isolation of Python execution combined with an authentication bypass that allows a… |
CVE-2026-12822 | Medium | 5.3 | 2026-06-22 | A vulnerability was identified in langflow-ai langflow up to 1.9.3. This affects an unknown function of the component Bundle URL Loader. The manipulation leads… |
CVE-2026-7787 | High | 7.5 | 2026-06-11 | IBM Langflow OSS 1.0.0 through 1.9.1 could allow an authenticated user to read or modify sensitive information by bypassing authentication using insecure direc… |
CVE-2026-3341 | Medium | 5.4 | 2026-06-11 | IBM Langflow Desktop 1.0.0 through 1.9.2 IBM Langflow is vulnerable to server-side request forgery (SSRF). This may allow an authenticated attacker to send una… |
CVE-2026-7528 | High | 7.1 | 2026-05-27 | IBM Langflow OSS 1.0.0 through 1.9.0 could allow a denial of service due to uncontrolled resource consumption. |
CVE-2026-7524 | Critical | 9.8 | 2026-05-27 | IBM Langflow OSS 1.0.0 through 1.9.1 could allow remote code execution due to improper validation of symbolic links during archive extraction. |
CVE-2026-42048 | Critical | 9.6 | 2026-05-12 | Langflow is a tool for building and deploying AI-powered agents and workflows. Prior to 1.9.0, Langflow is vulnerable to Path Traversal in the Knowledge Bases… |
CVE-2026-6543 | High | 8.8 | 2026-04-30 | IBM Langflow Desktop 1.0.0 through 1.8.4 Langflow allows an attacker to execute arbitrary commands with the privileges of the process running Langflow. This al… |
CVE-2026-6542 | Medium | 6.5 | 2026-04-30 | IBM Langflow OSS 1.0.0 through 1.8.4 could allow any user to supply a flow_id to read transaction logs and vertex build data belonging to other users, and to d… |
CVE-2026-3345 | Medium | 6.5 | 2026-04-30 | IBM Langflow Desktop <=1.8.4 Langflow could allow a remote attacker to traverse directories on the system. An attacker could send a specially crafted URL reque… |
CVE-2026-4503 | High | 7.5 | 2026-04-30 | IBM Langflow Desktop 1.0.0 through 1.8.4 Langflow could allow an unauthenticated user to view other users' images due to an indirect object reference through a… |
CVE-2026-4502 | Medium | 6.5 | 2026-04-30 | IBM Langflow Desktop 1.2.0 through 1.8.4 Langflow could allow an authenticated attacker to traverse directories on the system. An attacker could send a special… |
CVE-2026-3346 | Medium | 6.4 | 2026-04-30 | IBM Langflow Desktop 1.6.0 through 1.8.4 Lanflow is vulnerable to stored cross-site scripting. This vulnerability allows an authenticated user to embed arbitra… |
CVE-2026-3340 | Medium | 6.5 | 2026-04-30 | IBM Langflow Desktop 1.0.0 through 1.8.4 IBM Langflow is vulnerable to server-side request forgery (SSRF). This may allow an authenticated attacker to send una… |
CVE-2026-3357 | High | 8.8 | 2026-04-08 | IBM Langflow Desktop 1.6.0 through 1.8.2 Langflow could allow an authenticated user to execute arbitrary code on the system, caused by an insecure default sett… |
CVE-2026-34046 | High | 8.8 | 2026-03-27 | Langflow is a tool for building and deploying AI-powered agents and workflows. Prior to version 1.5.1, the `_read_flow` helper in `src/backend/base/langflow/ap… |
CVE-2026-33873 | Critical | 9.9 | 2026-03-27 | Langflow is a tool for building and deploying AI-powered agents and workflows. Prior to version 1.9.0, the Agentic Assistant feature in Langflow executes LLM-g… |
CVE-2026-5026 | Medium | 5.4 | 2026-03-27 | The '/api/v1/files/images/{flow_id}/{file_name}' endpoint serves SVG files with the 'image/svg+xml' content type without sanitizing their content.
Since SVG f… |
CVE-2026-5025 | Medium | 6.5 | 2026-03-27 | The '/logs' and '/logs-stream' endpoints in the log router allow any authenticated user to read the full application log buffer. These endpoints only require b… |
CVE-2026-5022 | Medium | 5.3 | 2026-03-27 | The '/api/v1/files/images/{flow_id}/{file_name}' endpoint does not enforce any authentication or authorization checks, allowing any unauthenticated user to dow… |
CVE-2026-33497 | High | 7.5 | 2026-03-24 | Langflow is a tool for building and deploying AI-powered agents and workflows. Prior to version 1.7.1, in the download_profile_picture function of the /profile… |
CVE-2026-33484 | High | 7.5 | 2026-03-24 | Langflow is a tool for building and deploying AI-powered agents and workflows. In versions 1.0.0 through 1.8.1, the `/api/v1/files/images/{flow_id}/{file_name}… |
CVE-2026-33475 | Critical | 9.1 | 2026-03-24 | Langflow is a tool for building and deploying AI-powered agents and workflows. An unauthenticated remote shell injection vulnerability exists in multiple GitHu… |
CVE-2026-33309 | Critical | 9.9 | 2026-03-24 | Langflow is a tool for building and deploying AI-powered agents and workflows. Versions 1.2.0 through 1.8.1 have a bypass of the patch for CVE-2025-68478 (Exte… |
CVE-2026-33053 | High | 8.8 | 2026-03-20 | Langflow is a tool for building and deploying AI-powered agents and workflows. In versions prior to 1.9.0, the delete_api_key_route() endpoint accepts an api_k… |
CVE-2026-33017 | Critical | 9.8 | 2026-03-20 | Langflow is a tool for building and deploying AI-powered agents and workflows. In versions prior to 1.9.0, the POST /api/v1/build_public_tmp/{flow_id}/flow end… |
CVE-2026-27966 | Critical | 9.8 | 2026-02-26 | Langflow is a tool for building and deploying AI-powered agents and workflows. Prior to version 1.8.0, the CSV Agent node in Langflow hardcodes `allow_dangerou… |
CVE-2026-0772 | High | 7.5 | 2026-01-23 | Langflow Disk Cache Deserialization of Untrusted Data Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code… |
CVE-2026-0771 | High | 7.1 | 2026-01-23 | Langflow PythonFunction Code Injection Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected in… |