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CVE PROGRAM SOURCE RECORD9.0 Critical

CVE-2026-73602

Flowise before 3.1.3 Sandbox Escape to RCE

Description

Flowise before 3.1.3 contains a sandbox escape vulnerability in the vm2 JavaScript sandbox that allows authenticated users to execute arbitrary code by exploiting moment locale validation bypass. Attackers can craft a fake String object with a match function that bypasses path traversal checks to load and execute malicious JavaScript files stored in the document store outside the sandbox.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

FlowiseAI Flowise

Default version status: unaffected

  • 0 to < 3.1.3affected
  • 3.1.3unaffected
pkg:npm/flowise

References