{"action":"Upgrade pyspark to 2.3.3 or later.","affected":[{"fixed":"2.3.3","introduced":"0"}],"component":"pyspark","cve_ids":["CVE-2019-10099"],"ecosystem":"PyPI","epss":0.01302,"exploited":false,"fixed_versions":["2.3.3"],"ghsa_id":"GHSA-fp5j-3fpf-mhj5","id":"tcs_01M5KG8D6CMWQE9P3775XC9MJP","modified_at":"2026-06-10T17:01:42.545106499Z","published_at":"2019-08-07T17:15:00Z","references":["https://osv.dev/vulnerability/PYSEC-2019-114","https://lists.apache.org/thread.html/c2a39c207421797f82823a8aff488dcd332d9544038307bf69a2ba9e@%3Cuser.spark.apache.org%3E","https://lists.apache.org/thread.html/rabe1d47e2bf8b8f6d9f3068c8d2679731d57fa73b3a7ed1fa82406d2@%3Cissues.spark.apache.org%3E","https://lists.apache.org/thread.html/ra216b7b0dd82a2c12c2df9d6095e689eb3f3d28164e6b6587da69fae@%3Ccommits.spark.apache.org%3E","https://github.com/advisories/GHSA-fp5j-3fpf-mhj5"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"PYSEC-2019-114","url":"https://osv.dev/vulnerability/PYSEC-2019-114"},{"source":"nvd","source_id":"CVE-2019-10099","url":"https://nvd.nist.gov/vuln/detail/CVE-2019-10099"}],"summary":"Prior to Spark 2.3.3, in certain situations Spark would write user data to local disk unencrypted, even if spark.io.encryption.enabled=true. This includes cached blocks that are fetched to disk (contr"}