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CVE-2026-40906— Electric: SQL Injection via ORDER BY Parameter in Shape API

Quick assessment

Affected
electric-sql electric
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.

Electric是Electric开源的一个Postgres实时数据同步引擎。 Electric 1.1.12版本至1.5.0之前版本存在SQL注入漏洞，该漏洞源于/v1/shape API中的order_by参数存在基于错误的SQL注入，可能导致任何经过身份验证的用户通过特制ORDER BY表达式读写和破坏底层PostgreSQL数据库的全部内容。

CVSS 10.0 · Critical EPSS 0.53% · P43

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
electric-sql electric >= 1.1.12, < 1.5.0 affected
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I. Basic Information for CVE-2026-40906

Vulnerability Information
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Vulnerability Title
Electric: SQL Injection via ORDER BY Parameter in Shape API
Source: CVE Program / CVE List V5
Vulnerability Description
Electric is a Postgres sync engine. From 1.1.12 to before 1.5.0, the order_by parameter in the ElectricSQL /v1/shape API is vulnerable to error-based SQL injection, allowing any authenticated user to read, write, and destroy the full contents of the underlying PostgreSQL database through crafted ORDER BY expressions. This vulnerability is fixed in 1.5.0.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
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
Electric SQL注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Electric是Electric开源的一个Postgres实时数据同步引擎。 Electric 1.1.12版本至1.5.0之前版本存在SQL注入漏洞，该漏洞源于/v1/shape API中的order_by参数存在基于错误的SQL注入，可能导致任何经过身份验证的用户通过特制ORDER BY表达式读写和破坏底层PostgreSQL数据库的全部内容。
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)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
electric-sql electric >= 1.1.12, < 1.5.0 -

II. Public POCs for CVE-2026-40906

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III. Intelligence Information for CVE-2026-40906

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Vendor Advisories for CVE-2026-40906 (1)

IV. Related Vulnerabilities

Same weakness: CWE-89

V. Comments for CVE-2026-40906

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