CVE-2026-5320: Vanna-Ai Vanna

High severity, CVSS 7.3. EPSS: 0.7% chance of exploitation in the next 30 days.

A vulnerability was detected in vanna-ai vanna up to 2.0.2. Affected by this vulnerability is an unknown functionality of the file /api/vanna/v2/ of the component Chat API Endpoint. Performing a manipulation results in missing authentication. The attack can be initiated remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

• Vanna-Ai Vanna: version 2.0.0 only; version 2.0.1 only; version 2.0.2 only

Published 2026-04-02. Last modified 2026-06-17.