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Vendor

Flowise

25 known vulnerabilities.

Flowise at a glance

Last 12 months
25
Critical · all time
9
Exploited · all time
0
Public exploit · all time
3
New vulnerabilities per month · last 12 months
0 13 25 December 2025: 0 vulnerabilities Dec 2025 January 2026: 0 vulnerabilities February 2026: 0 vulnerabilities March 2026: 0 vulnerabilities Mar April 2026: 0 vulnerabilities May 2026: 0 vulnerabilities June 2026: 23 vulnerabilities, 8 critical Jun July 2026: 2 vulnerabilities, 1 critical August 2026: 0 vulnerabilities September 2026: 0 vulnerabilities Sep October 2026: 0 vulnerabilities November 2026: 0 vulnerabilities
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25 results · Feed

  • Critical 9.8

    Flowise - Weak Default JWT Secrets in Authentication Middleware

    Flowise before 3.1.0 (affected versions 3.0.13 and earlier) uses weak hardcoded default JWT secrets ('auth_token', 'refresh_token') and default audience and issuer values ('AUDIENCE', 'ISSUER') in the enterprise passport authentication middleware (packages/se…

  • Medium 6.5

    Flowise - Path Traversal in Vector Store basePath Parameter

    Flowise before 3.1.0 contains a path traversal vulnerability in Faiss and SimpleStore vector store implementations that accept unsanitized basePath parameters from authenticated users. Attackers with valid API tokens can write vector store data to arbitrary f…

  • Medium 6.9

    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 …

  • Critical 9.1

    Flowise - Session Hijacking via Weak Default Express Session Secret

    Flowise before 3.1.0 (affected versions 3.0.13 and earlier) uses a weak hardcoded default secret ('flowise') for the express-session middleware when the EXPRESS_SESSION_SECRET environment variable is not set (packages/server/src/enterprise/middleware/passport…

  • Medium 5.0
    CVE-2026-58057 Public exploit

    Flowise - Custom MCP Environment Variable Denylist Bypass via Case Sensitivity

    Flowise before 3.1.3 validates Custom MCP stdio environment variables against a denylist using a case-sensitive comparison, so on Windows, where environment names are case-insensitive, supplying 'node_options' bypasses the NODE_OPTIONS denylist entry. An auth…

  • Critical 10.0
    CVE-2025-71338 Public exploit

    Flowise through 2.2.7 - Arbitrary File Write to Remote Code Execution via document-store API

    Flowise through 2.2.7 fails to sanitize path segments in the document-store loader endpoint, allowing unauthenticated attackers to write files outside the storage directory. Attackers can use parent-directory sequences to escape the storage directory and over…

  • High 8.1

    Flowise - Session Invalidation Failure After Password Change

    Flowise before 3.0.10 (affected versions 3.0.7 and earlier) fails to invalidate existing sessions and session tokens after a user changes their password. An attacker who already holds an active session, for example via a stolen session token or a device left …

  • Critical 9.8

    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 authentic…

  • Critical 9.8

    Flowise - Arbitrary File Access via Missing Chat Flow ID Validation

    Flowise before 3.0.6 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 …

  • Critical 9.3

    Flowise - Arbitrary File Upload via Unauthenticated /api/v1/attachments Endpoint

    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 …

  • High 8.3

    Flowise - Unverified Password Change via Account Settings

    Flowise before 3.0.10 contains an unverified password change vulnerability. An authenticated user can change their account password through the account settings (Security) section without supplying the current password or any additional verification, as the a…

  • Critical 9.1

    Flowise - Authentication Bypass via Unprotected Registration Endpoint

    Flowise contains an authentication bypass vulnerability in the unprotected /api/v1/account/register endpoint that allows unauthenticated attackers to create user accounts. Remote attackers can exploit this endpoint to register arbitrary accounts and authentic…

  • High 7.5

    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 fa…

  • Medium 4.1

    Flowise - Insufficient Password Salt Rounds in Bcrypt Hashing

    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 compro…

  • High 7.5

    Flowise - Unauthenticated OAuth Secrets Disclosure via /api/v1/loginmethod Endpoint

    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 i…

  • Medium 4.6

    Flowise - Weak Default Token Hash Secret in JWT Token Encryption

    Flowise before 3.1.0 (npm package flowise, versions 3.0.13 and earlier) uses a weak hardcoded default value 'Secre$t' for the TOKEN_HASH_SECRET environment variable in packages/server/src/enterprise/utils/tempTokenUtils.ts when the variable is not configured.…

  • Medium 6.5

    Flowise - SQL Injection in importChatflows API via chatflow.id Parameter

    Flowise through 2.2.7 contains a SQL injection vulnerability in the importChatflows API. Due to insufficient validation of the chatflow.id value, an authenticated user can supply a crafted JSON import file whose id field is concatenated unsanitized into a SQL…

  • Medium 6.0

    Flowise - Server-Side Request Forgery via Execute Flow Base URL

    Flowise before 3.1.0 contains a server-side request forgery vulnerability in the Execute Flow node that allows attackers to bypass security validation by providing intranet addresses through the base URL field. Attackers can initiate HTTP requests to internal…

  • Critical 9.9
    CVE-2026-56274 Public exploit

    Flowise - Remote Code Execution via MCP Security Bypass in validateCommandFlags and validateArgsForLocalFileAccess

    Flowise before 3.1.2 contains multiple OS command injection vulnerabilities in the Custom MCP Server feature due to incomplete command-flag validation and a regex bypass in local file access restrictions. An attacker with a Flowise account of any role, or API…

  • High 8.3

    Flowise - Unverified Email Change via Account Profile Endpoint

    Flowise before 3.0.10 (affected versions 3.0.7 and earlier) contains an unverified email change vulnerability. An authenticated user can change the account email address, used as a login identifier and password-recovery channel, via the account profile endpoi…

  • High 7.7

    Flowise - Cross-Workspace Information Disclosure via chatflows/apikey Endpoint

    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 al…

  • Medium 6.0

    Flowise - Mass Assignment in PUT /api/v1/user Allows Password Hash Override

    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 invalidati…

  • Medium 6.9

    Flowise - PII Disclosure via Unauthenticated Forgot Password Endpoint

    Flowise before 3.0.13 contains an information exposure vulnerability in the POST /api/v1/account/forgot-password endpoint that returns full user objects including PII to unauthenticated attackers. An attacker can enumerate valid email addresses and harvest se…

  • Medium 6.1

    Flowise - Cross-Site Scripting in Chat Messages and Agent Workflows

    Flowise before 3.0.8 contains a cross-site scripting (XSS) vulnerability caused by insufficient input filtering in chat messages and custom agent functions. An attacker can inject malicious JavaScript by sending an iframe payload (e.g., <iframe src="javascrip…

  • Critical 9.8

    Flowise - Remote Code Execution via overrideConfig Parameter

    Flowise before 2.1.4 allows configuration to be injected into the Chainflow during execution via the overrideConfig option, supported in both the frontend web integration and the backend Prediction API. Because this feature is enabled by default with no allow…