{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-06-02T06:06:47.778","vulnerabilities":[{"cve":{"id":"CVE-2025-27821","sourceIdentifier":"security@apache.org","published":"2026-01-26T10:16:05.033","lastModified":"2026-01-27T20:30:26.927","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"Out-of-bounds Write vulnerability in Apache Hadoop HDFS native client.\n\nThis issue affects Apache Hadoop: from 3.2.0 before 3.4.2.\n\nUsers are recommended to upgrade to version 3.4.2, which fixes the issue."},{"lang":"es","value":"Vulnerabilidad de escritura fuera de límites en el cliente nativo de Apache Hadoop HDFS.\n\nEste problema afecta a Apache Hadoop: desde la versión 3.2.0 hasta antes de la 3.4.2.\n\nSe recomienda a los usuarios actualizar a la versión 3.4.2, que corrige el problema."}],"metrics":{"cvssMetricV31":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","baseScore":7.3,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"LOW"},"exploitabilityScore":3.9,"impactScore":3.4}]},"weaknesses":[{"source":"security@apache.org","type":"Secondary","description":[{"lang":"en","value":"CWE-787"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:apache:hadoop:*:*:*:*:*:*:*:*","versionStartIncluding":"3.2.0","versionEndExcluding":"3.4.2","matchCriteriaId":"4EED8AAC-78E8-4337-97C1-7C8AAB2E7376"}]}]}],"references":[{"url":"https://lists.apache.org/thread/kwjhyyx0wl2z9b0mw0styjk0hhdbyplh","source":"security@apache.org","tags":["Mailing List","Vendor Advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2026/01/23/7","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Mailing List","Third Party Advisory"]}]}}]}