CVE-2024-36420

7.5

CVSShigh

Exploitable remotely over the internet · no authentication required.

Description

Flowise is a drag & drop user interface to build a customized large language model flow. In version 1.4.3 of Flowise, the `/api/v1/openai-assistants-file` endpoint in `index.ts` is vulnerable to arbitrary file read due to lack of sanitization of the `fileName` body parameter. No known patches for this issue are available.

Attack Vector

Network

Privileges Req.

None

User Interaction

None

flowise

Updated Nov 10, 2026View on NVD →

S4E scanner

highProduct Based Web Vulnerabilities~10 seconds

Flowise 1.4.3 - Arbitrary File Read

Flowise 1.4.3 contains a path traversal caused by lack of sanitization of 'fileName' parameter in /api/v1/openai-assistants-file endpoint in index.ts, letting attackers read arbitrary files, exploit requires attacker to send crafted request. References: https://nvd.nist.gov/vuln/detail/CVE-2024-36420 https://securitylab.github.com/advisories/GHSL-2023-232_GHSL-2023-234_Flowise/ https://github.com/FlowiseAI/Flowise/blob/e93ce07851cdc0fcde12374f301b8070f2043687/packages/server/src/index.ts#L982 Remediation: No known patches available; consider applying input validation and sanitization to 'fileName' parameter or upgrade when patches are released.

10 assets checked · domain, subdomain, ipv4

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CVE history: flowise

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