CVE-2026-5320

HIGH 7.3

vanna-ai vanna Chat API Endpoint v2 missing authentication

CVSS Score

7.3

EPSS Score

0.1%

EPSS Percentile

24th

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.

CWE	CWE-306 CWE-287
Vendor	vanna-ai
Product	vanna
Published	Apr 2, 2026
Last Updated	Apr 2, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

vanna-ai / vanna

2.0.0 2.0.1 2.0.2

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/354652 vuldb.com: https://vuldb.com/vuln/354652/cti vuldb.com: https://vuldb.com/submit/780727 github.com: https://github.com/August829/CVEP/issues/13

Credits

🔍 Yu_Bao (VulDB User) VulDB