CVE detail
CVE-2019-10099 — CVE-2019-10099
Published 2019-08-07 · Modified 2026-06-17 · Vendor apache · Product spark · Source nvd
HIGH
severity
CVSS-derived band
0.0130
EPSS probability
exploitation probability, 30d
68.0%
EPSS percentile
percentile vs all CVEs
NOT LISTED
CISA KEV
known exploited catalog
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.
Remediation
No vendor-published fix data in our corpus for this CVE. Check the references below or the vendor's PSIRT / security advisories page.
References