CVE-2025-27407
graphql-ruby is a Ruby implementation of GraphQL. Starting in version 1.11.5 and prior to versions 1.11.8, 1.12.25, 1.13.24, 2.0.32, 2.1.14, 2.2.17, and 2.3.21, loading a malicious schema definition in `GraphQL::Schema.from_introspection` (or `GraphQL::Schema::Loader.load`) can result in remote code execution. Any system which loads a schema by JSON from an untrusted source is vulnerable, including those that use GraphQL::Client to load external schemas via GraphQL introspection. Versions 1.11.8, 1.12.25, 1.13.24, 2.0.32, 2.1.14, 2.2.17, and 2.3.21 contain a patch for the issue.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
- Puntuación base: 9
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 3.10%
- Percentil entre todas las CVEs puntuadas: 87
- Fecha de la puntuación: 6/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
🎯 Técnicas ATT&CK
Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.
- Explotación
T1190Exploit Public-Facing Applicationinitial access85 % - Impacto principal
T1059Command and Scripting Interpreterexecution90 %
CWE-94 (improper control of generation of code) y AV:N permite explotación remota vía esquema JSON malicioso en GraphQL::Schema.from_introspection, resultando en RCE.
Inferido por nuestro agente de análisis a partir de la descripción oficial, el vector CVSS y la CWE, y comprobado por un supervisor. Puede contener errores.
🛡️ Mitigaciones ATT&CK que cubren estas técnicas
Tecnologías afectadas (1)
⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.
CWE
- CWE-94
Referencias
- https://about.gitlab.com/releases/2025/03/12/patch-release-gitlab-17-9-2-released
- https://github.com/github-community-projects/graphql-client
- https://github.com/rmosolgo/graphql-ruby/commit/28233b16c0eb9d0fb7808f4980e061dc7507c4cd
- https://github.com/rmosolgo/graphql-ruby/commit/2d2f4ed1f79472f8eed29c864b039649e1de238f
- https://github.com/rmosolgo/graphql-ruby/commit/5c5a7b9a9bdce143be048074aea50edb7bb747be
- https://github.com/rmosolgo/graphql-ruby/commit/6eca16b9fa553aa957099a30dbde64ddcdac52ca
- https://github.com/rmosolgo/graphql-ruby/commit/d0963289e0dab4ea893bbecf12bb7d89294957bb
- https://github.com/rmosolgo/graphql-ruby/commit/d1117ae0361d9ed67e0795b07f5c3e98e62f3c7c
- https://github.com/rmosolgo/graphql-ruby/commit/e3b33ace05391da2871c75ab4d3b66e29133b367
- https://github.com/rmosolgo/graphql-ruby/security/advisories/GHSA-q92j-grw3-h492
- https://lists.debian.org/debian-lts-announce/2025/08/msg00002.html
JSON original (NVD)
Mostrar
{
"id": "CVE-2025-27407",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2025-27407",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "total"
}
],
"version": "2.0.3",
"timestamp": "2025-03-12T18:41:38.718466Z"
}
}
],
"cvssMetricV31": [
{
"type": "Secondary",
"source": "security-advisories@github.com",
"cvssData": {
"scope": "CHANGED",
"version": "3.1",
"baseScore": 9,
"attackVector": "NETWORK",
"baseSeverity": "CRITICAL",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "HIGH",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
},
"impactScore": 6,
"exploitabilityScore": 2.2
}
]
},
"affected": [
{
"source": "security-advisories@github.com",
"affectedData": [
{
"vendor": "rmosolgo",
"product": "graphql-ruby",
"versions": [
{
"status": "affected",
"version": ">= 1.11.5, < 1.11.8"
},
{
"status": "affected",
"version": ">= 1.12.0, < 1.12.25"
},
{
"status": "affected",
"version": ">= 1.13.0, < 1.13.24"
},
{
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"version": ">= 2.0.0, < 2.0.32"
},
{
"status": "affected",
"version": ">= 2.1.0, < 2.1.14"
},
{
"status": "affected",
"version": ">= 2.2.0, < 2.2.17"
},
{
"status": "affected",
"version": ">= 2.3.0, < 2.3.21"
}
]
}
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}
],
"published": "2025-03-12T19:15:40.597",
"references": [
{
"url": "https://about.gitlab.com/releases/2025/03/12/patch-release-gitlab-17-9-2-released",
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{
"url": "https://github.com/github-community-projects/graphql-client",
"source": "security-advisories@github.com"
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{
"url": "https://github.com/rmosolgo/graphql-ruby/security/advisories/GHSA-q92j-grw3-h492",
"source": "security-advisories@github.com"
},
{
"url": "https://lists.debian.org/debian-lts-announce/2025/08/msg00002.html",
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Deferred",
"weaknesses": [
{
"type": "Secondary",
"source": "security-advisories@github.com",
"description": [
{
"lang": "en",
"value": "CWE-94"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "graphql-ruby is a Ruby implementation of GraphQL. Starting in version 1.11.5 and prior to versions 1.11.8, 1.12.25, 1.13.24, 2.0.32, 2.1.14, 2.2.17, and 2.3.21, loading a malicious schema definition in `GraphQL::Schema.from_introspection` (or `GraphQL::Schema::Loader.load`) can result in remote code execution. Any system which loads a schema by JSON from an untrusted source is vulnerable, including those that use GraphQL::Client to load external schemas via GraphQL introspection. Versions 1.11.8, 1.12.25, 1.13.24, 2.0.32, 2.1.14, 2.2.17, and 2.3.21 contain a patch for the issue."
},
{
"lang": "es",
"value": "graphql-ruby es una implementación Ruby de GraphQL. A partir de la versión 1.11.5 y anteriores a las versiones 1.11.8, 1.12.25, 1.13.24, 2.0.32, 2.1.14, 2.2.17 y 2.3.21, cargar una definición de esquema maliciosa en `GraphQL::Schema.from_introspection` (o `GraphQL::Schema::Loader.load`) puede provocar la ejecución remota de código. Cualquier sistema que cargue un esquema mediante JSON desde una fuente no confiable es vulnerable, incluyendo aquellos que usan GraphQL::Client para cargar esquemas externos mediante la introspección de GraphQL. Las versiones 1.11.8, 1.12.25, 1.13.24, 2.0.32, 2.1.14, 2.2.17 y 2.3.21 contienen un parche para el problema."
}
],
"lastModified": "2026-06-17T09:03:31.773",
"sourceIdentifier": "security-advisories@github.com"
}