CVE-2026-6977— vanna-ai vanna Legacy Flask API improper authorization
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I. Basic Information for CVE-2026-6977
Vulnerability Information
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Vulnerability Title
vanna-ai vanna Legacy Flask API improper authorization
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
授权机制不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
Vanna 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Vanna是Vanna公司的一个个性化 AI SQL 代理。 Vanna 2.0.2及之前版本存在安全漏洞，该漏洞源于Legacy Flask API组件授权不当，可能导致远程攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2026-6977
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- Submit #795331: vanna-ai vanna 2.0.2 Unauthorized access to all API endpointsthird-party-advisory
- https://nvd.nist.gov/vuln/detail/CVE-2026-6977
IV. Related Vulnerabilities
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Same vendor: vanna-ai
- CVE-2026-5321
vanna-ai vanna FastAPI/Flask Server cross-domain policy - CVE-2026-5320
vanna-ai vanna Chat API Endpoint v2 missing authentication - CVE-2026-4513
vanna-ai vanna base.py ask sql injection - CVE-2026-4511
vanna-ai vanna legacy exec injection - CVE-2026-4231
vanna-ai vanna Endpoint __init__.py run_sql server-side requ
Same weakness: CWE-285
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V. Comments for CVE-2026-6977
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