LOWVulnerability

CVE-2026-73603

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.

Properties

cve_id
CVE-2026-73603
published_at
2026-08-13T12:17:24.617
last_modified
2026-08-31T20:25:28.573

Related Entities (2)

DESCRIBED_BY (1)

[Source]NVD

HAS_WEAKNESS (1)

[Weakness]Missing Authorization

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CVE-2026-73603 — Ninja Signal Threat Intelligence | Ninja Signal