SP
Product
Spark
by Apache · last CVE Sep 2, 2026
On CISA KEVExploited in the wild
23
CVEs
1
On KEV
9.9
Max CVSS
0
New 30D
Severity mix
Critical 4High 8Medium 11Low 0
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2023-22946
9.9
1%
Apr 17
In Apache Spark versions prior to 3.4.0, applications using spark-submit can specify a 'proxy-user' to run as, limiting privileges
Affected: before 3.4.0
CVE-2020-9480
9.8
29%
Jun 23
In Apache Spark 2.4.5 and earlier, a standalone resource manager's master may be configured to require authentication (spark.authenticate) via a shared secret
Affected: through 2.4.5
CVE-2018-17190
9.8
9%
Nov 19
In all versions of Apache Spark, its standalone resource manager accepts code to execute on a 'master' host, that then runs that code on 'worker' hosts
Affected: All versions, or not specified
CVE-2019-20445
9.1
14%
Jan 29
HttpObjectDecoder.java in Netty before 4.1.44 allows a Content-Length header to be accompanied by a second Content-Length header, or by a Transfer-Encoding header
Affected: 2.4.7; 2.4.8
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