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CVE PROGRAM SOURCE RECORD6.3 Medium

CVE-2026-73603

Flowise before 3.1.4 Credential Abuse via Text-to-Speech

Description

Flowise before 3.1.4 fails to validate chatflow visibility in the unauthenticated text-to-speech endpoint, allowing attackers to abuse private chatflow TTS credentials. Unauthenticated attackers can generate unlimited text-to-speech audio using stored OpenAI or ElevenLabs API keys by providing a valid chatflow UUID, incurring costs on the chatflow owner's account.

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 < 3.1.4affected
  • 3.1.4unaffected
pkg:npm/flowise

References