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OpenAdvisories
High · 7.1 CVE-2026-70475 EUVD-2026-52871GHSA-fm2f-4339-4p2f

Flowise: Missing Authorization on Execution Update Endpoint

Published Aug 4, 2026 · Updated Aug 4, 2026 · Assigned by GitHub_M

Description

Flowise is a drag & drop user interface to build a customized large language model flow. Prior to 3.1.3, the PUT /api/v1/executions/:id endpoint in packages/server/src/routes/executions/index.ts lacks the checkAnyPermission() middleware that protects other execution endpoints. Any authenticated user, regardless of assigned permissions, can modify execution state, data, and metadata of any execution in their workspace, enabling privilege escalation and manipulation of workflow execution results. This issue is fixed in 3.1.3.

Affected products

VendorProductAffectedFixed
FlowiseAI Flowise < 3.1.2 —

Affected packages

EcosystemPackageAffectedFixedRecord
npm flowise < 3.1.3 3.1.3 GHSA-fm2f-4339-4p2f

Advisories 1

References