Vulnerability · Published Jul 1, 2024 · Assigned by GitHub_M

CVE-2024-36421GHSL-2023-234: Flowise Cors Misconfiguration in packages/server/src/index.ts

High 7.5

In plain English

A high-severity security flaw in Flowise from FlowiseAI. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 8.5% (higher than 95% of all known vulnerabilities).

Severity (CVSS 3.1)7.5High
Exploit odds (30 days)8.5%top 4.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Flowise is a drag & drop user interface to build a customized large language model flow. In version 1.4.3 of Flowise, A CORS misconfiguration sets the Access-Control-Allow-Origin header to all, allowing arbitrary origins to connect to the website. In the default configuration (unauthenticated), arbitrary origins may be able to make requests to Flowise, stealing information from the user. This CORS misconfiguration may be chained with the path injection to allow an attacker attackers without access to Flowise to read arbitrary files from the Flowise server. As of time of publication, no known patches are available.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
npmflowiseno fix listedGHSA-66f2-xxgm-f6xp

Affected products (as reported)

VendorProductVersions
FlowiseAI Flowise <= 1.4.3

Weakness: CWE-346 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

References