Critical severity9.9NVD Advisory· Published Apr 21, 2026· Updated May 13, 2026
CVE-2026-40906
CVE-2026-40906
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.
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Affected products
3(expand)+ 1 more
- (no CPE)
- (no CPE)range: >=1.1.12 <1.5.0
Patches
Vulnerability mechanics
References
2- github.com/electric-sql/electric/pull/4081nvdExploitIssue Tracking
- github.com/electric-sql/electric/security/advisories/GHSA-h5rg-pxx7-r2hjnvdExploitVendor Advisory
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