CVE-2026-70471

CVE-2026-70471 – Flowise RBAC bypass : Prior to Flowise 3.1.3, unauthorized users (including keys) could access workspace-scoped variables via /api/v1/node-custom-function because $vars were injected into the code sandbox without requiring variables:view, bypassing the Variables API. Variables fo...

EUVD-2026-52765

Flowise is a drag & drop user interface to build a customized large language model flow. Prior to 3.1.3, the SQLite Record Manager node in packages/components/nodes/recordmanager/SQLiteRecordManager/SQLiteRecordManager.ts accepted user-controlled additionalConfig and spread it after the intended...

CVE-2026-69254 Flowise: RCE via NodeVM Sandbox Escape in executeJavaScriptCode() nodeVMOptions Override

Flowise is a drag & drop user interface to build a customized large language model flow. Prior to 3.1.3, executeJavaScriptCode accepted caller-provided nodeVMOptions and merged them over the default NodeVM security settings in packages/components/src/utils.ts. An authenticated attacker reaching...

CVE-2026-69251

Flowise is a drag & drop user interface to build a customized large language model flow. Prior to 3.1.3, Flowise record manager and agent memory nodes allowed users to set arbitrary TypeORM DataSource options through the additionalConfig input in...

CVE-2026-69253

Summary of findings (CVE-2026-69253). Flowise allowed in-process vm2 sandbox JavaScript execution for several tools (AgentAsTool, ChatflowTool, ExecuteFlow) with the baseURL injected into generated code, enabling code injection and sandbox escape. The vulnerability arises because baseURL validati...

EUVD-2026-52739

Flowise is a drag-and-drop user interface for building customized large language model LLM flows. Prior to version 3.1.3, several custom-tool components — AgentAsTool, ChatflowTool, and ExecuteFlow — ran code in the in-process vm2 sandbox. To build that code, they inserted a user-controlled...

Flowise <= 3.0.5 - Account Takeover

Flowise versions 3.0.5 and earlier had a vulnerability in the forgot-password endpoint, which returned valid reset tokens without authentication—allowing attackers to reset passwords and take over accounts. id: CVE-2025-58434 info: name: Flowise = 3.0.5 - Account Takeover author:...

CVE-2026-56277 Flowise - Hardcoded CORS Wildcard in TTS Endpoint

Flowise before 3.1.2 sets Access-Control-Allow-Origin to a hardcoded wildcard on its text-to-speech TTS generation endpoint packages/server/src/controllers/text-to-speech/index.ts, independent of the server's configured CORS policy. This bypasses the server's otherwise restrictive default CORS...

EUVD-2025-210340

Flowise before 3.0.6 affected versions 2.2.8 and earlier contains an arbitrary file access vulnerability due to missing validation that the chatflowId and chatId parameters are UUIDs or numbers in file handling operations. By supplying a path-traversal value e.g., '../../../../../tmp' as the...

CVE-2025-71336 Flowise - Unsandboxed Remote Code Execution via Custom MCP

Flowise before 3.0.6 affected versions 2.2.7-patch.1 and earlier contains an unsandboxed remote code execution vulnerability in the Custom MCP feature, which is designed to execute OS commands such as launching local MCP servers. Because Flowise's authentication and authorization model is minimal...

CVE-2025-71333

Flowise through 2.2.4 contains an unauthenticated arbitrary file upload vulnerability in the /api/v1/attachments endpoint when storageType is set to local. Attackers can exploit path traversal in the chatId and chatflowId parameters to upload malicious files to arbitrary directories, potentially...

CVE-2025-71324 Flowise - Arbitrary File Read via chatId Parameter

Flowise before 3.0.6 contains an arbitrary file read vulnerability in the chatId parameter of the /api/v1/get-upload-file and /api/v1/openai-assistants-file/download endpoints. The chatId value is not validated and is passed to streamStorageFile, where a fallback file-lookup path constructed...

PT-2026-52609

Name of the Vulnerable Software and Affected Versions Flowise versions prior to 3.0.6 Description An arbitrary file read issue exists where the chatId parameter in the '/api/v1/get-upload-file' and '/api/v1/openai-assistants-file/download' endpoints is not validated. This value is passed to the...

CVE-2026-56270

Flowise before 3.1.0 versions 3.0.13 and earlier contains a missing authentication vulnerability in the /api/v1/loginmethod endpoint that allows unauthenticated users to retrieve an organization's complete SSO configuration, including OAuth client secrets in cleartext, by providing an...

EUVD-2026-38748

Flowise before 3.0.13 uses bcrypt with default salt rounds of 5, providing only 32 iterations instead of the OWASP-recommended minimum of 10 rounds. Attackers can crack password hashes approximately 30 times faster with modern GPU hardware, potentially compromising all user accounts in a database...

EUVD-2026-38746

Flowise before 3.1.0 npm package flowise, versions 3.0.13 and earlier uses a weak hardcoded default value 'Secre$t' for the TOKENHASHSECRET environment variable in packages/server/src/enterprise/utils/tempTokenUtils.ts when the variable is not configured. This secret derives the AES-256-CBC key...

CVE-2026-56269

Flowise before 3.1.0 npm package flowise, versions 3.0.13 and earlier uses a weak hardcoded default value 'Secre$t' for the TOKENHASHSECRET environment variable in packages/server/src/enterprise/utils/tempTokenUtils.ts when the variable is not configured. This secret derives the AES-256-CBC key...

CVE-2026-56268

Flowise ≤ 3.1.1 is vulnerable via /api/v1/chatflows/apikey/:apikey. The keyonly parameter omission returns chatflows bound to the API key plus unprotected chatflows across all workspaces (no workspace filter). attacker with valid API key can read full ChatFlow configuration (flowData with system ...

EUVD-2026-38367

Flowise before 3.1.2 contains an information disclosure vulnerability in the /api/v1/chatflows/apikey/:apikey endpoint. When the keyonly query parameter is omitted the default, the endpoint returns not only the chatflows bound to the supplied API key but also all chatflows across every workspace...

EUVD-2026-38119

Flowise before 3.1.2 contains a mass assignment vulnerability in the PUT /api/v1/user endpoint that allows authenticated users to directly modify the credential field without validation. Attackers can bypass password change verification and session invalidation by supplying a crafted password has...