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CVE-2026-28438— CocoIndex Doris target connector didn't verify table name when constructing ALTER TABLE statements

Quick assessment

Affected
cocoindex-io cocoindex
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.

CocoIndex是CocoIndex开源的一个用于AI数据转换的高性能框架。 CocoIndex 0.3.34之前版本存在SQL注入漏洞，该漏洞源于Doris目标连接器未验证配置的表名，可能导致SQL注入攻击。

AI Predicted 8.1 Difficulty: Easy EPSS 0.52% · P43

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-28438

Vulnerability Information
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Vulnerability Title
CocoIndex Doris target connector didn't verify table name when constructing ALTER TABLE statements
Source: CVE Program / CVE List V5
Vulnerability Description
CocoIndex is a data transformation framework for AI. Prior to version 0.3.34, the Doris target connector didn't verify the configured table name before creating some SQL statements (ALTER TABLE). So, in the application code, if the table name is provided by an untrusted upstream, it expose vulnerability to SQL injection when target schema change. This issue has been patched in version 0.3.34.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
SQL命令中使用的特殊元素转义处理不恰当(SQL注入)
Source: CVE Program / CVE List V5
Vulnerability Title
CocoIndex SQL注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
CocoIndex是CocoIndex开源的一个用于AI数据转换的高性能框架。 CocoIndex 0.3.34之前版本存在SQL注入漏洞，该漏洞源于Doris目标连接器未验证配置的表名，可能导致SQL注入攻击。
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
cocoindex-io cocoindex < 0.3.34 -

II. Public POCs for CVE-2026-28438

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III. Intelligence Information for CVE-2026-28438

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Patches & Fixes for CVE-2026-28438 (1)

Vendor Advisories for CVE-2026-28438 (1)

IV. Related Vulnerabilities

Same weakness: CWE-89

V. Comments for CVE-2026-28438

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