High 7.3Published Apr 1, 2026

CVE-2026-5320vanna-ai vanna Chat API Endpoint v2 missing authentication

Updated under an hour ago (Oct 26, 2026, 9:00 AM ET)

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No exploitation reported and no EPSS estimate yet.

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Every CVE for vanna-ai vanna

Exploited in the last 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.

CVSS: 7.3 HIGH (v3.1, CNA)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
Weakness (CWE): CWE-306, CWE-287
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulDB
NVD analysis: Deferred
Record last updated: Apr 2, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

vanna-ai vanna vanna_ai:vanna (from the name)	2.0.0; 2.0.1; 2.0.2	CNA record

References

https://vuldb.com/vuln/354652vdb-entry
https://vuldb.com/vuln/354652/ctisignature, permissions-required
https://vuldb.com/submit/780727third-party-advisory
https://github.com/August829/CVEP/issues/13exploit, issue-tracking

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.