CVE-2026-3172

{"id": "CVE-2026-3172", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "f86ef6dc-4d3a-42ad-8f28-e6d5547a5007", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.1, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.2, "exploitabilityScore": 2.8}]}, "published": "2026-02-25T21:16:44.857", "references": [{"url": "https://github.com/pgvector/pgvector/issues/959", "source": "f86ef6dc-4d3a-42ad-8f28-e6d5547a5007"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Secondary", "source": "f86ef6dc-4d3a-42ad-8f28-e6d5547a5007", "description": [{"lang": "en", "value": "CWE-191"}, {"lang": "en", "value": "CWE-787"}]}], "descriptions": [{"lang": "en", "value": "Buffer overflow in parallel HNSW index build in pgvector 0.6.0 through 0.8.1 allows a database user to leak sensitive data from other relations or crash the database server."}, {"lang": "es", "value": "Desbordamiento de b\u00fafer en la construcci\u00f3n paralela de \u00edndices HNSW en pgvector 0.6.0 hasta 0.8.1 permite a un usuario de base de datos filtrar datos sensibles de otras relaciones o bloquear el servidor de la base de datos."}], "lastModified": "2026-02-27T14:06:59.787", "sourceIdentifier": "f86ef6dc-4d3a-42ad-8f28-e6d5547a5007"}