{"affected":[{"affectedData":[{"product":"Apache Spark","vendor":"Apache Software Foundation","versions":[{"status":"affected","version":"1.0.0 to 2.1.2"},{"status":"affected","version":"2.2.0 to 2.2.1"},{"status":"affected","version":"2.3.0"}]}],"source":"security@apache.org"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:apache:spark:*:*:*:*:*:*:*:*","matchCriteriaId":"FF96ABAC-B3E9-40C1-8CD2-4F1907C76317","versionEndIncluding":"2.1.2","vulnerable":true},{"criteria":"cpe:2.3:a:apache:spark:*:*:*:*:*:*:*:*","matchCriteriaId":"A5B95AEE-9895-43B4-A7B3-82F32E3DF309","versionEndIncluding":"2.2.1","versionStartIncluding":"2.2.0","vulnerable":true},{"criteria":"cpe:2.3:a:apache:spark:2.3.0:*:*:*:*:*:*:*","matchCriteriaId":"69EA4E44-C122-47DC-8083-FD55B064363A","vulnerable":true}],"negate":false,"operator":"OR"}]}],"cveTags":[],"descriptions":[{"lang":"en","value":"In Apache Spark 1.0.0 to 2.1.2, 2.2.0 to 2.2.1, and 2.3.0, when using PySpark or SparkR, it's possible for a different local user to connect to the Spark application and impersonate the user running the Spark application."},{"lang":"es","value":"En Apache Spark 1.0.0 a 2.1.2, 2.2.0 a 2.2.1 y 2.3.0, al emplear PySpark o SparkR, es posible que un usuario local diferente se conecte a la aplicación Spark y suplante al usuario que ejecuta la aplicación Spark."}],"id":"CVE-2018-1334","lastModified":"2026-06-17T01:51:02.610","metrics":{"cvssMetricV2":[{"acInsufInfo":false,"baseSeverity":"LOW","cvssData":{"accessComplexity":"MEDIUM","accessVector":"LOCAL","authentication":"NONE","availabilityImpact":"NONE","baseScore":1.9,"confidentialityImpact":"NONE","integrityImpact":"PARTIAL","vectorString":"AV:L/AC:M/Au:N/C:N/I:P/A:N","version":"2.0"},"exploitabilityScore":3.4,"impactScore":2.9,"obtainAllPrivilege":false,"obtainOtherPrivilege":false,"obtainUserPrivilege":false,"source":"nvd@nist.gov","type":"Primary","userInteractionRequired":false}],"cvssMetricV30":[{"cvssData":{"attackComplexity":"HIGH","attackVector":"LOCAL","availabilityImpact":"NONE","baseScore":4.7,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N","version":"3.0"},"exploitabilityScore":1.0,"impactScore":3.6,"source":"nvd@nist.gov","type":"Primary"}]},"published":"2018-07-12T13:29:00.227","references":[{"source":"security@apache.org","url":"https://lists.apache.org/thread.html/4d6d210e319a501b740293daaeeeadb51927111fb8261a3e4cd60060%40%3Cdev.spark.apache.org%3E"},{"source":"security@apache.org","tags":["Mitigation","Vendor Advisory"],"url":"https://spark.apache.org/security.html#CVE-2018-1334"},{"source":"af854a3a-2127-422b-91ae-364da2661108","url":"https://lists.apache.org/thread.html/4d6d210e319a501b740293daaeeeadb51927111fb8261a3e4cd60060%40%3Cdev.spark.apache.org%3E"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Mitigation","Vendor Advisory"],"url":"https://spark.apache.org/security.html#CVE-2018-1334"}],"sourceIdentifier":"security@apache.org","vulnStatus":"Modified","weaknesses":[{"description":[{"lang":"en","value":"CWE-200"}],"source":"nvd@nist.gov","type":"Primary"}]}