{"cve":"CVE-2018-1334","nvd":{"published":"2018-07-12T13:29:00.227","modified":"2026-06-17T01:51:02.610","status":"Modified","description":"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.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N","score":4.7},"cwes":["CWE-200"],"references":["https://lists.apache.org/thread.html/4d6d210e319a501b740293daaeeeadb51927111fb8261a3e4cd60060%40%3Cdev.spark.apache.org%3E","https://spark.apache.org/security.html#CVE-2018-1334","https://lists.apache.org/thread.html/4d6d210e319a501b740293daaeeeadb51927111fb8261a3e4cd60060%40%3Cdev.spark.apache.org%3E","https://spark.apache.org/security.html#CVE-2018-1334"],"products":["apache:spark"],"source":"nvd","synced_at":"2026-10-19T20:52:03.425131697+00:00"},"epss":{"cve":"CVE-2018-1334","score":0.00509,"percentile":0.43451,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-6mqq-8r44-vmjc","url":"https://osv.dev/vulnerability/GHSA-6mqq-8r44-vmjc","summary":"Exposure of Sensitive Information to an Unauthorized Actor in Apache Spark","modified":"2024-10-21T21:27:08.927152Z","packages":[{"ecosystem":"Maven","name":"org.apache.spark:spark-core_2.10","purl":"pkg:maven/org.apache.spark/spark-core_2.10","ranges":[">=1.0.0 <2.1.3"],"fixed":["2.1.3"]},{"ecosystem":"Maven","name":"org.apache.spark:spark-core_2.10","purl":"pkg:maven/org.apache.spark/spark-core_2.10","ranges":[">=2.2.0 <2.2.2"],"fixed":["2.2.2"]},{"ecosystem":"Maven","name":"org.apache.spark:spark-core_2.11","purl":"pkg:maven/org.apache.spark/spark-core_2.11","ranges":[">=1.0.0 <2.1.3"],"fixed":["2.1.3"]},{"ecosystem":"Maven","name":"org.apache.spark:spark-core_2.11","purl":"pkg:maven/org.apache.spark/spark-core_2.11","ranges":[">=2.2.0 <2.2.2"],"fixed":["2.2.2"]},{"ecosystem":"Maven","name":"org.apache.spark:spark-core_2.11","purl":"pkg:maven/org.apache.spark/spark-core_2.11","ranges":[">=2.3.0 <2.3.1"],"fixed":["2.3.1"]},{"ecosystem":"PyPI","name":"pyspark","purl":"pkg:pypi/pyspark","ranges":[">=2.2.0 <2.2.2"],"fixed":["2.2.2"]},{"ecosystem":"PyPI","name":"pyspark","purl":"pkg:pypi/pyspark","ranges":["<2.1.3"],"fixed":["2.1.3"]}]},{"id":"PYSEC-2018-25","url":"https://osv.dev/vulnerability/PYSEC-2018-25","summary":"","modified":"2026-06-10T17:01:41.861758514Z","packages":[{"ecosystem":"PyPI","name":"pyspark","purl":"pkg:pypi/pyspark","ranges":[">=2.2.0 <2.2.2","<2.1.3"],"fixed":["2.2.2","2.1.3"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}