CVE-2026-7755

The IBM Security Bulletin confirms CVE-2026-7755 affects Langflow OSS versions 1.0.0–1.10.0, where the File Manager API may bypass MCP server configuration validation during file uploads. A maliciously crafted MCP configuration file (e.g., mcp_servers .json) could be uploaded via upload_user_file...

CVE-2026-7755 MCP Server Configuration Validator Bypass via File Upload API

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-2026-9135

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 the Policies component's ToolGuard integration that bypasses the allowcustomcomponents=false security control. The vulnerability exists...

EUVD-2026-45282

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 for any user...

CVE-2026-7872

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 for any user...

CVE-2026-7872 Path Traversal Vulnerability in File Component Leading to Arbitrary File Read and Authentication Bypass

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 for any user...

CVE-2026-7872

Summary: The vulnerability CVE-2026-7872 affects Langflow OSS 1.0.0–1.10.0, via a path traversal flaw in the File component’s tar archive extraction. An authenticated attacker can craft a tar with symbolic links, bypassing validation and causing extraction to create links outside the intended dir...

CVE-2026-8056

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 the parameter filtering mechanism within the applytweaks function...

EUVD-2026-45278

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 the parameter filtering mechanism within the applytweaks function...

CVE-2026-8056 Parameter Injection Vulnerability in API Graph Execution Engine

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 the parameter filtering mechanism within the applytweaks function...

EUVD-2026-45276

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 Python's unsafe pickle.loads function to deserialize cached objects from disk without validation, integrity verification, or...

CVE-2026-8476

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 Python's unsafe pickle.loads function to deserialize cached objects from disk without validation, integrity verification, or...

CVE-2026-8476

Langflow OSS versions 1.0.0–1.10.0 are impacted by a remote code execution vulnerability in the disk-based cache. The AsyncDiskCache deserializes cached items with unsafe pickle.loads() without validation, allowing arbitrary code execution when an attacker can influence cached data (e.g., through...

CVE-2026-8476 Disk Cache Deserialization Remote Code Execution Vulnerability

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 Python's unsafe pickle.loads function to deserialize cached objects from disk without validation, integrity verification, or...

CVE-2026-8481

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/code endpoint accepts user-supplied Python code and executes it directly using Python's built-in exec function without sandboxing, input...

CVE-2026-8481

Langflow OSS versions 1.0.0–1.10.0 are affected by a remote code execution vulnerability in the code validation endpoint. The POST /api/v1/validate/code endpoint executes user-supplied Python code via Python’s built-in exec() without sandboxing or input validation, allowing any authenticated user...

EUVD-2026-45275

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/code endpoint accepts user-supplied Python code and executes it directly using Python's built-in exec function without sandboxing, input...

CVE-2026-8481 Remote Code Execution via Code Validation Endpoint

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/code endpoint accepts user-supplied Python code and executes it directly using Python's built-in exec function without sandboxing, input...

CVE-2026-8481 Remote Code Execution via Code Validation Endpoint

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/code endpoint accepts user-supplied Python code and executes it directly using Python's built-in exec function without sandboxing, input...

CVE-2026-8505

CVE-2026-8505 affects Langflow OSS 1.0.0–1.10.0. A flaw in the webhook authentication logic bypasses API key validation when WEBHOOK_AUTH_ENABLE is False (default), allowing unauthenticated remote execution of any flow and potentially RCE/DoS. IBM’s bulletin confirms the vulnerability and that th...