CVE-2026-33226

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{"affected": [{"affectedData": [{"product": "budibase", "vendor": "Budibase", "versions": [{"status": "affected", "version": "<= 3.30.6"}]}], "source": "security-advisories@github.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:budibase:budibase:*:*:*:*:*:*:*:*", "matchCriteriaId": "52ADDDC4-29B8-41EF-9A96-C82854258816", "versionEndIncluding": "3.30.6", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Budibase is a low code platform for creating internal tools, workflows, and admin panels. In versions from 3.30.6 and prior, the REST datasource query preview endpoint (POST /api/queries/preview) makes server-side HTTP requests to any URL supplied by the user in fields.path with no validation. An authenticated admin can reach internal services that are not exposed to the internet \u2014 including cloud metadata endpoints (AWS/GCP/Azure), internal databases, Kubernetes APIs, and other pods on the internal network. On GCP this leads to OAuth2 token theft with cloud-platform scope (full GCP access). On any deployment it enables full internal network enumeration. At time of publication, there are no publicly available patches."}, {"lang": "es", "value": "Budibase es una plataforma de bajo c\u00f3digo para crear herramientas internas, flujos de trabajo y paneles de administraci\u00f3n. En versiones desde la 3.30.6 y anteriores, el endpoint de vista previa de consulta de fuente de datos REST (POST /api/queries/preview) realiza solicitudes HTTP del lado del servidor a cualquier URL proporcionada por el usuario en fields.path sin validaci\u00f3n. Un administrador autenticado puede alcanzar servicios internos que no est\u00e1n expuestos a internet \u2014 incluyendo endpoints de metadatos en la nube (AWS/GCP/Azure), bases de datos internas, APIs de Kubernetes y otros pods en la red interna. En GCP esto conduce al robo de tokens OAuth2 con alcance 'cloud-platform' (acceso completo a GCP). En cualquier despliegue permite la enumeraci\u00f3n completa de la red interna. En el momento de la publicaci\u00f3n, no hay parches disponibles p\u00fablicamente."}], "id": "CVE-2026-33226", "lastModified": "2026-10-07T08:10:00.200", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 8.7, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 2.3, "impactScore": 5.8, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-33226", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-03-23T16:48:04.328905Z", "version": "2.0.3"}}]}, "published": "2026-03-20T23:16:46.333", "references": [{"source": "security-advisories@github.com", "tags": ["Exploit", "Vendor Advisory"], "url": "https://github.com/Budibase/budibase/security/advisories/GHSA-4647-wpjq-hh7f"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-918"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,3.30.6]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "budibase", "source": "cna", "vendor": "Budibase"}, "product": "budibase", "vendor": "budibase"}], "analysis": {"en": {"generated_at": "2026-03-23T21:06:41.321493+00:00", "value": {"mitigation_remediation": ["Restrict administrative access to the REST datasource query preview endpoint to trusted users only", "Configure Budibase to allow outbound HTTP requests only to approved domains or IP ranges", "Separate the Budibase deployment from sensitive internal services such as metadata endpoints and internal databases", "Monitor Budibase logs for unusual outbound requests to internal resources and investigate promptly", "Check the vendor\u2019s website regularly for an update that addresses the SSRF issue"], "summary": {"action": "Limit privileged access", "impact": "Server\u2011side request forgery enabling reconnaissance and credential theft"}, "threat_synthesis": {"affected_systems": "Budibase, a low\u2011code platform for building internal tools, is affected. The flaw exists in all releases through version 3.30.6 and earlier. The specific component is the POST /api/queries/preview API, which improperly validates user supplied URLs.", "description_and_impact": "An administrator level privilege is enough to trigger the vulnerability through the REST datasource query preview endpoint. The endpoint accepts any URL directly, so an attacker directs the Budibase backend to issue requests to arbitrary addresses. This allows the server to contact internal network resources, such as cloud metadata services, databases, Kubernetes APIs, or other pods, bypassing external access restrictions.", "risk_and_exploitability": "The vulnerability receives a high severity score of 8.7, indicating a serious risk. The estimated likelihood of public exploitation is low, with a probability below one percent. It is not present in the national catalog of most actively exploited vulnerabilities. Successful exploitation requires administrative credentials; once authenticated, the attacker can use the open\u2011ended request to move laterally or compromise cloud resources."}}}}, "created": "2026-03-23T09:51:55.031231+00:00", "updated": "2026-03-25T14:33:54.469413+00:00", "vendors": ["budibase", "budibase$PRODUCT$budibase"]}