{"cve":{"cve_id":"CVE-2018-1334","is_kev":false,"kev_date_added":null,"kev_vendor_project":null,"kev_product":null,"kev_vulnerability_name":null,"kev_short_description":null,"kev_required_action":null,"kev_due_date":null,"kev_known_ransomware":null,"kev_notes":null,"kev_cwes":null,"epss_score":0.00504,"epss_percentile":0.39113,"epss_as_of":"2026-06-23","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.","published_at":"2018-07-12T13:00:00Z","last_modified_at":null,"cvss_v3_score":null,"cvss_v3_vector":null,"cvss_v3_severity":null,"cvss_v4_score":null,"cvss_v4_vector":null,"cvss_v4_severity":null,"ssvc_decision":null,"ssvc_exploitation":null,"ssvc_automatable":null,"ssvc_technical_impact":null,"cwes":null,"nvd_references":["https://spark.apache.org/security.html#CVE-2018-1334","https://lists.apache.org/thread.html/4d6d210e319a501b740293daaeeeadb51927111fb8261a3e4cd60060%40%3Cdev.spark.apache.org%3E"],"vuln_status":null,"trending_score":null,"is_trending":false,"has_trended":false,"trended_number_one":false,"trending_peak_score":null,"trending_peak_rank":null,"started_trending_at":null,"trended_number_one_at":null,"summary_generated":null,"summary_generated_at":null,"summary_model":null,"created_at":"2026-06-24T00:09:39.878444Z","updated_at":"2026-06-28T23:10:45.282955Z"},"effective_severity":null,"badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":null,"metrics":[]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"apache-software-foundation","vendor_name":"Apache Software Foundation","product_slug":"apache-spark","product_name":"Apache Spark","version_start":"1.0.0 to 2.1.2","version_start_inclusive":true,"version_end":"1.0.0 to 2.1.2","version_end_inclusive":true,"cpe23_uri":"cve5:apache-software-foundation:apache-spark:1.0.0 to 2.1.2:1.0.0 to 2.1.2"},{"vendor_slug":"apache-software-foundation","vendor_name":"Apache Software Foundation","product_slug":"apache-spark","product_name":"Apache Spark","version_start":"2.2.0 to 2.2.1","version_start_inclusive":true,"version_end":"2.2.0 to 2.2.1","version_end_inclusive":true,"cpe23_uri":"cve5:apache-software-foundation:apache-spark:2.2.0 to 2.2.1:2.2.0 to 2.2.1"},{"vendor_slug":"apache-software-foundation","vendor_name":"Apache Software Foundation","product_slug":"apache-spark","product_name":"Apache Spark","version_start":"2.3.0","version_start_inclusive":true,"version_end":"2.3.0","version_end_inclusive":true,"cpe23_uri":"cve5:apache-software-foundation:apache-spark:2.3.0:2.3.0"}],"exploit_refs":[],"news":[],"references":[{"url":"https://spark.apache.org/security.html#CVE-2018-1334","source_type":"MISC","tags":[]},{"url":"https://lists.apache.org/thread.html/4d6d210e319a501b740293daaeeeadb51927111fb8261a3e4cd60060%40%3Cdev.spark.apache.org%3E","source_type":"MAILING_LIST","tags":["mailing-list"]}],"timeline":[{"type":"published","at":"2018-07-12T13:00:00Z","label":"CVE published","source":null}]}