CVE-2026-5320
vanna-ai vanna Chat API Endpoint v2 missing authentication
- State
- Published
- Severity
- 6.9 Medium
- Published
- Apr 2, 2026
- Updated
- Apr 2, 2026
- Reserved
- Apr 1, 2026
Description
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 6.9 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P | VulDB |
| 3.1 | 7.3 High | 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 | VulDB |
| 3.0 | 7.3 High | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R | VulDB |
| 2.0 | 7.5 High | AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
vannavanna-ai |
|
References
- VDB-354652 | vanna-ai vanna Chat API Endpoint v2 missing authenticationvdb-entry
- VDB-354652 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- Submit #780727 | vanna-ai vanna 2.0.2 Missing Authentication on All API Endpointsthird-party-advisory
- https://github.com/August829/CVEP/issues/13exploitissue-tracking
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