Security Advisory

CVE-2026-44840

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-07-08 13:27:44
Last updated 2026-07-09 13:29:15
Assigner GitHub_M
CVSS score 7.5
State PUBLISHED

Description

Dgraph is an open source distributed GraphQL database. Prior to version 25.3.4, the `checkUserPassword` GraphQL query in Dgraph is vulnerable to DQL (Dgraph Query Language) injection. User-supplied password values are interpolated directly into a DQL `checkpwd()` query via `fmt.Sprintf` without any escaping or parameterization. An attacker can inject a password containing a double-quote character to break out of the DQL string literal and append arbitrary DQL query blocks. Version 25.3.4 patches the issue.