CVE-2026-40906 CRITICAL

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

Vendor Electric-Sql
Product electric
Weakness CWE-89 · SQLi
Published April 21, 2026
Last update June 30, 2026
View on NVD All CVEs

CVSS base score

10.0/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

April 21, 2026 CVE published
June 30, 2026 Record updated