CVE-2026-44840

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{"affected": [{"affectedData": [{"product": "dgraph", "vendor": "dgraph-io", "versions": [{"status": "affected", "version": "< 25.3.4"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "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."}, {"lang": "es", "value": "Dgraph es una base de datos GraphQL distribuida de c\u00f3digo abierto. Antes de la versi\u00f3n 25.3.4, la consulta GraphQL \u2019checkUserPassword\u2019 en Dgraph es vulnerable a la inyecci\u00f3n de DQL (Dgraph Query Language). Los valores de contrase\u00f1a proporcionados por el usuario se interpolan directamente en una consulta DQL \u2019checkpwd()\u2019 a trav\u00e9s de \u2019fmt.Sprintf\u2019 sin ning\u00fan escape o parametrizaci\u00f3n. Un atacante puede inyectar una contrase\u00f1a que contenga un car\u00e1cter de comilla doble para salir del literal de cadena DQL y adjuntar bloques de consulta DQL arbitrarios. La versi\u00f3n 25.3.4 corrige el problema."}], "id": "CVE-2026-44840", "lastModified": "2026-10-25T20:10:00.147", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-44840", "options": [{"exploitation": "poc"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-07-09T13:28:28.118081Z", "version": "2.0.3"}}]}, "published": "2026-07-08T14:16:59.493", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/dgraph-io/dgraph/commit/cee702c93f141eeb0c96a81f70830ec9e459efac"}, {"source": "security-advisories@github.com", "url": "https://github.com/dgraph-io/dgraph/releases/tag/v25.3.4"}, {"source": "security-advisories@github.com", "url": "https://github.com/dgraph-io/dgraph/security/advisories/GHSA-q2m9-6jp9-c6mc"}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "url": "https://github.com/dgraph-io/dgraph/security/advisories/GHSA-q2m9-6jp9-c6mc"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-943"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}

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