CVE-2026-6977
vanna-ai vanna Legacy Flask API improper authorization
- State
- Published
- Severity
- 6.9 Medium
- Published
- Apr 25, 2026
- Updated
- Apr 27, 2026
- Reserved
- Apr 24, 2026
Description
A security vulnerability has been detected in vanna-ai vanna up to 2.0.2. The affected element is an unknown function of the component Legacy Flask API. The manipulation leads to improper authorization. It is possible to initiate the attack remotely. The exploit has been disclosed publicly 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-359520 | vanna-ai vanna Legacy Flask API improper authorizationvdb-entry
- VDB-359520 | CTI Indicators (IOB, IOC, TTP)signaturepermissions-required
- Submit #795331 | vanna-ai vanna 2.0.2 Unauthorized access to all API endpointsthird-party-advisory
- https://github.com/yidaozhongqing/York/issues/2exploitissue-tracking
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