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CVE-2026-44840GO-2026-5837GHSA-Q2M9-6JP9-C6MC

Dgraph Vulnerable to DQL Injection via checkUserPassword GraphQL Query

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 25.3.4
1 proof of concept on GitHub
  • Exploitation: poc
  • Automatable: yes
  • Technical impact: partial

Summary

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.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: poc · Automatable: yes · Technical impact: partial

  3. Record last updated

Affected versions

  • dgraph-io dgraph

    fixed in 25.3.4

  • github.com/dgraph-io/dgraphGo

    All versions

  • github.com/hypermodeinc/dgraph/v24Go

    All versions

  • github.com/dgraph-io/dgraph/v25Go

    fixed in 25.3.4

References 4

GitHub · dgraph-io/dgraph

GitHub · isaca0315/CVE-2026-44840-poc