{"cvss":8.7,"datePublished":"2026-07-08T00:00:00Z","dateUpdated":"2026-07-08T00:00:00Z","description":"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 organizationId parameter. Remote attackers can send a GET request to harvest sensitive API credentials for Google, Microsoft/Azure, GitHub, and Auth0 integrations. This affects FlowiseAI Cloud and self-hosted instances where the endpoint is exposed.","dueDate":"","id":"CVE-2026-56270","kev_catalogs":["vulncheck"],"knownRansomwareCampaignUse":"Unknown","product":"Flowise","requiredAction":"Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.","severity":"HIGH","source":"vulncheck_kev","title":"FlowiseAI Flowise Missing Authentication for Critical Functionality","vendor":"FlowiseAI"}