CVE-2019-10099

—

CVSS 3.1

7.5 high

EPSS

1%p69

Published

Aug 7, 2019 (Aug 7, 2019)

Modified

Jun 17, 2026

Description

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 (controlled by spark.maxRemoteBlockSizeFetchToMem); in SparkR, using parallelize; in Pyspark, using broadcast and parallelize; and use of python udfs.

Vendors: apache
Products: spark
Weakness: CWE-312
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

NVD CVE.org GitHub PoCs EPSS (1.3%)

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