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CVE-2026-4231— vanna-ai vanna Endpoint __init__.py run_sql server-side request forgery

Quick assessment

Affected
vanna-ai vanna
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Vanna是Vanna公司的一个个性化 AI SQL 代理。 Vanna 2.0.2及之前版本存在代码问题漏洞，该漏洞源于对组件Endpoint的文件src/vanna/legacy/flask/__init__.py中函数update_sql/run_sql的操作不当，可能导致服务端请求伪造攻击。

CVSS 7.3 · High EPSS 0.47% · P39
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I. Basic Information for CVE-2026-4231

Vulnerability Information
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Vulnerability Title
vanna-ai vanna Endpoint __init__.py run_sql server-side request forgery
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was found in vanna-ai vanna up to 2.0.2. Affected by this vulnerability is the function update_sql/run_sql of the file src/vanna/legacy/flask/__init__.py of the component Endpoint. Performing a manipulation results in server-side request forgery. The attack may be initiated remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
服务端请求伪造(SSRF)
Source: CVE Program / CVE List V5
Vulnerability Title
Vanna 代码问题漏洞
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及之前版本存在代码问题漏洞，该漏洞源于对组件Endpoint的文件src/vanna/legacy/flask/__init__.py中函数update_sql/run_sql的操作不当，可能导致服务端请求伪造攻击。
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

Vendor Product Affected Versions CPE Subscribe
vanna-ai vanna 2.0.0 -

II. Public POCs for CVE-2026-4231

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III. Intelligence Information for CVE-2026-4231

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Proof of Concept for CVE-2026-4231 (1)

Same Patch Batch · vanna-ai · 2026-03-16 · 3 CVEs total

CVE-2026-4229 7.3 HIGH vanna-ai vanna bigquery_vector.py remove_training_data sql injection
CVE-2026-4230 6.3 MEDIUM vanna-ai vanna Endpoint __init__.py update_sql sql injection

IV. Related Vulnerabilities

Same product: vanna
Same vendor: vanna-ai
Same weakness: CWE-918

V. Comments for CVE-2026-4231

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