CVE-2026-12821 – FlowiseAI Flowise S3 Document Loader S3.ts path traversal

CVE ID :CVE-2026-12821

Published : June 21, 2026, 11:15 p.m. | 28 minutes ago

Description :A vulnerability was determined in FlowiseAI Flowise up to 3.1.2. The impacted element is an unknown function of the file packages/components/nodes/documentloaders/S3/S3.ts of the component S3 Document Loader. Executing a manipulation can lead to path traversal. It is possible to launch the attack remotely. The vendor was contacted early about this disclosure but did not respond in any way.

Severity: 0.0 | NA

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