CVE-2026-45376
Decidim is a participatory democracy framework. Prior to 0.30.9, from 0.31.0 before 0.31.5, and in 0.32.0.rc1 before 0.32.0.rc2, the GET /admin/organization/users search interpolates params[:term] into raw Arel.sql ORDER BY similarity expressions before sanitization, allowing an authenticated organization administrator to execute blind PostgreSQL expressions and infer data through timing differences. This issue is fixed in versions 0.30.9, 0.31.5, and 0.32.0.rc2.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:L
- Puntuación base: 5.5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.60%
- Percentil entre todas las CVEs puntuadas: 47
- 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).
Tecnologías afectadas (1)
⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.
CWE
- CWE-89
Referencias
- https://github.com/decidim/decidim/commit/27335957b363516e23919a9006812f1c458c88e0
- https://github.com/decidim/decidim/commit/e4d21b41fb462d9436035a043962a4090f2cc240
- https://github.com/decidim/decidim/commit/f3817fac448a4e3facd6bcb346167048b3421124
- https://github.com/decidim/decidim/releases/tag/v0.30.9
- https://github.com/decidim/decidim/releases/tag/v0.31.5
- https://github.com/decidim/decidim/releases/tag/v0.32.0.rc2
- https://github.com/decidim/decidim/security/advisories/GHSA-jvqq-cvh4-xm37
- https://github.com/decidim/decidim/security/advisories/GHSA-jvqq-cvh4-xm37
JSON original (NVD)
Mostrar
{
"id": "CVE-2026-45376",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2026-45376",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "poc"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"version": "2.0.3",
"timestamp": "2026-08-03T17:12:17.950662Z"
}
}
],
"cvssMetricV31": [
{
"type": "Secondary",
"source": "security-advisories@github.com",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 5.5,
"attackVector": "NETWORK",
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:L",
"integrityImpact": "NONE",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "LOW",
"privilegesRequired": "HIGH",
"confidentialityImpact": "HIGH"
},
"impactScore": 4.2,
"exploitabilityScore": 1.2
}
]
},
"affected": [
{
"source": "security-advisories@github.com",
"affectedData": [
{
"vendor": "decidim",
"product": "decidim",
"versions": [
{
"status": "affected",
"version": "< 0.30.9"
},
{
"status": "affected",
"version": ">= 0.31.0.rc1, < 0.31.5"
},
{
"status": "affected",
"version": ">= 0.32.0.rc1, < 0.32.0"
}
]
}
]
}
],
"published": "2026-07-31T23:17:24.373",
"references": [
{
"url": "https://github.com/decidim/decidim/commit/27335957b363516e23919a9006812f1c458c88e0",
"source": "security-advisories@github.com"
},
{
"url": "https://github.com/decidim/decidim/commit/e4d21b41fb462d9436035a043962a4090f2cc240",
"source": "security-advisories@github.com"
},
{
"url": "https://github.com/decidim/decidim/commit/f3817fac448a4e3facd6bcb346167048b3421124",
"source": "security-advisories@github.com"
},
{
"url": "https://github.com/decidim/decidim/releases/tag/v0.30.9",
"source": "security-advisories@github.com"
},
{
"url": "https://github.com/decidim/decidim/releases/tag/v0.31.5",
"source": "security-advisories@github.com"
},
{
"url": "https://github.com/decidim/decidim/releases/tag/v0.32.0.rc2",
"source": "security-advisories@github.com"
},
{
"url": "https://github.com/decidim/decidim/security/advisories/GHSA-jvqq-cvh4-xm37",
"source": "security-advisories@github.com"
},
{
"url": "https://github.com/decidim/decidim/security/advisories/GHSA-jvqq-cvh4-xm37",
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"
}
],
"vulnStatus": "Deferred",
"weaknesses": [
{
"type": "Secondary",
"source": "security-advisories@github.com",
"description": [
{
"lang": "en",
"value": "CWE-89"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Decidim is a participatory democracy framework. Prior to 0.30.9, from 0.31.0 before 0.31.5, and in 0.32.0.rc1 before 0.32.0.rc2, the GET /admin/organization/users search interpolates params[:term] into raw Arel.sql ORDER BY similarity expressions before sanitization, allowing an authenticated organization administrator to execute blind PostgreSQL expressions and infer data through timing differences. This issue is fixed in versions 0.30.9, 0.31.5, and 0.32.0.rc2."
}
],
"lastModified": "2026-09-08T20:51:43.490",
"sourceIdentifier": "security-advisories@github.com"
}