CVE-2026-29080

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On Oracle deployments attacker-controlled filter keys and values are interpolated directly into `sqlalchemy.text()` via Python `.format()`, completely bypassing parameterization. This enables full database compromise including extraction of authentication tokens, password hashes, and all managed data identifiers. This affects versions 1.27.0 and later before 35.8.5, 38.5.5, 39.4.2, and 40.1.1.\n\nThe vulnerability exists in `lib/rucio/core/did_meta_plugins/filter_engine.py` within the `create_sqla_query()` method. When the database dialect is Oracle, filter expressions for JSON metadata columns are constructed using `text()` with Python string formatting. Both `key` and `value` are attacker-controlled strings derived from HTTP query parameters. The `text()` function creates a raw SQL fragment \u2014 it does **not** escape or parameterize its contents.\n\nAny authenticated Rucio user can exploit this through the DID search API to execute arbitrary SQL against the backend database. This can expose all managed data identifiers and sensitive tables such as identities, tokens, accounts, rse_settings, and rules, and may allow modification of database contents. The issue affects Oracle deployments using the default json_meta plugin and does not affect PostgreSQL or MySQL deployments using that plugin. \n\nThis vulnerability has been fixed in versions 35.8.5, 38.5.5, 39.4.2, and 40.1.1."}, {"lang": "es", "value": "Una vulnerabilidad de inyecci\u00f3n SQL en \u2019FilterEngine.create_sqla_query()\u2019 permite a cualquier usuario Rucio autenticado ejecutar SQL arbitrario contra la base de datos backend a trav\u00e9s del endpoint de b\u00fasqueda de DID (\u2019GET /dids/[scope]/dids/search\u2019). En despliegues de Oracle, las claves y valores de filtro controlados por el atacante se interpolan directamente en \u2019sqlalchemy.text()\u2019 a trav\u00e9s de Python \u2019.format()\u2019, omitiendo completamente la parametrizaci\u00f3n. Esto permite el compromiso total de la base de datos, incluyendo la extracci\u00f3n de tokens de autenticaci\u00f3n, hashes de contrase\u00f1as y todos los identificadores de datos gestionados. Esto afecta a las versiones 1.27.0 y posteriores anteriores a 35.8.5, 38.5.5, 39.4.2 y 40.1.1.\n\nLa vulnerabilidad existe en \u2019lib/rucio/core/did_meta_plugins/filter_engine.py\u2019 dentro del m\u00e9todo \u2019create_sqla_query()\u2019. Cuando el dialecto de la base de datos es Oracle, las expresiones de filtro para columnas de metadatos JSON se construyen usando \u2019text()\u2019 con formato de cadena de Python. Tanto \u2019key\u2019 como \u2019value\u2019 son cadenas controladas por el atacante derivadas de par\u00e1metros de consulta HTTP. La funci\u00f3n \u2019text()\u2019 crea un fragmento SQL en bruto - no escapa ni parametriza su contenido.\n\nCualquier usuario Rucio autenticado puede explotar esto a trav\u00e9s de la API de b\u00fasqueda de DID para ejecutar SQL arbitrario contra la base de datos backend. Esto puede exponer todos los identificadores de datos gestionados y tablas sensibles como identidades, tokens, cuentas, rse_settings y reglas, y puede permitir la modificaci\u00f3n del contenido de la base de datos. El problema afecta a los despliegues de Oracle que utilizan el plugin json_meta predeterminado y no afecta a los despliegues de PostgreSQL o MySQL que utilizan ese plugin.\n\nEsta vulnerabilidad ha sido corregida en las versiones 35.8.5, 38.5.5, 39.4.2 y 40.1.1."}], "id": "CVE-2026-29080", "lastModified": "2026-11-11T23:10:00.263", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 9.4, "baseSeverity": "CRITICAL", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "LOW", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "HIGH", "subConfidentialityImpact": "HIGH", "subIntegrityImpact": "HIGH", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-29080", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-05-06T17:21:09.695320Z", "version": "2.0.3"}}]}, "published": "2026-05-06T17:16:22.457", "references": [{"source": "security-advisories@github.com", "tags": ["Vendor Advisory"], "url": "https://github.com/rucio/rucio/security/advisories/GHSA-vjr5-c9qv-hgm3"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-89"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[1.27.0,35.8.5)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[35.9.0,38.5.5)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[38.6.0,39.4.2)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[40.0.0,40.1.1)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "rucio", "source": "cna", "vendor": "rucio"}, "product": "rucio", "vendor": "rucio"}], "created": "2026-05-06T19:00:05.870176+00:00", "updated": "2026-05-06T22:45:13.567735+00:00", "vendors": ["rucio", "rucio$PRODUCT$rucio"]}