CVE-2026-48114

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{"affected": [{"affectedData": [{"product": "metacat", "vendor": "NCEAS", "versions": [{"status": "affected", "version": ">= 2.0.0, < 3.0.0"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Metacat is data repository software that helps researchers preserve, share, and discover data. Versions 2.0.0 and and above contain an unauthenticated SQL injection in the /harvesterRegistration endpoint. HarvesterRegistration.dbInsert() builds an INSERT against HARVEST_SITE_SCHEDULE via string concatenation, using a quoteString() helper that performs raw single-quote wrapping without escaping. Three request parameters reach the sink: unit, contactEmail, and documentListURL. The servlet does not verify a real LDAP identity. Allowing the vulnerable insert to proceed. Since the PostgreSQL backend permits stacked queries via Statement.executeUpdate(), this vulnerability allows full read/write/execute access in the Metacat database context. The vulnerability was remediated in Metacat 3.0.0."}, {"lang": "es", "value": "Metacat es un software de repositorio de datos que ayuda a los investigadores a preservar, compartir y descubrir datos. Las versiones 2.0.0 y superiores contienen una inyecci\u00f3n SQL no autenticada en el endpoint /harvesterRegistration. HarvesterRegistration.dbInsert() construye una sentencia INSERT contra HARVEST_SITE_SCHEDULE mediante concatenaci\u00f3n de cadenas, utilizando una funci\u00f3n auxiliar quoteString() que realiza un encapsulamiento de comillas simples sin escape. Tres par\u00e1metros de solicitud llegan al sumidero: unit, contactEmail y documentListURL. El servlet no verifica una identidad LDAP real. Permitiendo que la inserci\u00f3n vulnerable proceda. Dado que el backend de PostgreSQL permite consultas apiladas a trav\u00e9s de Statement.executeUpdate(), esta vulnerabilidad permite acceso completo de lectura/escritura/ejecuci\u00f3n en el contexto de la base de datos de Metacat. La vulnerabilidad fue remediada en Metacat 3.0.0."}], "id": "CVE-2026-48114", "lastModified": "2026-10-25T23:10:00.167", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-48114", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-06-15T22:07:27.308046Z", "version": "2.0.3"}}]}, "published": "2026-06-15T20:16:28.957", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/NCEAS/metacat/commit/820d595309b399fdbdf4983bd1b1dd795773472a"}, {"source": "security-advisories@github.com", "url": "https://github.com/NCEAS/metacat/security/advisories/GHSA-wrc6-rc34-hrcg"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-89"}, {"lang": "en", "value": "CWE-287"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}

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