CVE-2026-18688

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This could result in a server crash (denial of service) and may potentially expose a limited amount of memory contents."}, {"lang": "es", "value": "Un problema en el framework de agregaci\u00f3n del servidor MongoDB podr\u00eda permitir a un usuario autenticado desencadenar una lectura de memoria fuera de l\u00edmites al proporcionar un par\u00e1metro num\u00e9rico especialmente formado en una determinada etapa de la pipeline de agregaci\u00f3n. Esto podr\u00eda resultar en una ca\u00edda del servidor (denegaci\u00f3n de servicio) y podr\u00eda exponer potencialmente una cantidad limitada del contenido de la memoria."}], "lastModified": "2026-10-23T21:10:00.157", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:mongodb:mongodb:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F3DB18E4-812C-4E04-802D-5D6B61CE9D1B", "versionEndExcluding": "7.0.40", "versionStartIncluding": "7.0.0"}, {"criteria": "cpe:2.3:a:mongodb:mongodb:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4DC64BC6-1D47-4809-9616-95A7CF59DC37", "versionEndExcluding": "8.0.29", "versionStartIncluding": "8.0.0"}, {"criteria": "cpe:2.3:a:mongodb:mongodb:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7BCD6B05-9FD5-4283-A2AC-8B625425597F", "versionEndIncluding": "8.2.12", "versionStartIncluding": "8.2.0"}, {"criteria": "cpe:2.3:a:mongodb:mongodb:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6EE4503A-F53C-432E-9DDB-F488DD989E8A", "versionEndExcluding": "8.3.8", "versionStartIncluding": "8.3.0"}, {"criteria": "cpe:2.3:a:mongodb:mongodb:9.0.0:alpha0:*:*:-:-:*:*", "vulnerable": true, "matchCriteriaId": "0FB52026-6C88-4401-84B5-3A070F0906D4"}, {"criteria": "cpe:2.3:a:mongodb:mongodb:9.0.0:alpha1:*:*:-:-:*:*", "vulnerable": true, "matchCriteriaId": "8D32A105-731C-493E-8CBF-639204CDAC7C"}, {"criteria": "cpe:2.3:a:mongodb:mongodb:9.1.0:alpha0:*:*:-:-:*:*", "vulnerable": true, "matchCriteriaId": "D56E512D-83F8-4D51-8690-E92F6A006822"}], "operator": "OR"}]}], "sourceIdentifier": "cna@mongodb.com"}