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Vulnerability record · CVE-2018-11760 · published 4 February 2019

CVE-2018-11760: Apache spark vulnerability

Apache · Spark

When using PySpark , it's possible for a different local user to connect to the Spark application and impersonate the user running the Spark application. This affects versions 1.x, 2.0.x, 2.1.x, 2.2.0 to 2.2.2, and 2.3.0 to 2.3.1.

5.5 CVSS 3.0 Medium EPSS 0.61% · top 50.5%
5.5CVSS 3.0 base score, v2 2.1
0.61%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References
17 Jun 2026Last modified by NVD

Description

When using PySpark , it's possible for a different local user to connect to the Spark application and impersonate the user running the Spark application. This affects versions 1.x, 2.0.x, 2.1.x, 2.2.0 to 2.2.2, and 2.3.0 to 2.3.1.

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

8.8CVE-2022-33891Apache Spark UI ACL impersonation leads to OS command injectionApache Spark's UI ACL feature (spark.acls.enable) contains a flaw in HttpSecurityFilter where a user can supply an arbitrary username to impersonate …KEVEPSS 93%analysed9.9CVE-2023-22946Apache spark improper privilege management vulnerabilityIn Apache Spark versions prior to 3.4.0, applications using spark-submit can specify a 'proxy-user' to run as, limiting privileges. The application c…EPSS 1.1%9.8CVE-2020-9480Apache spark missing authentication for critical function vulnerabilityIn Apache Spark 2.4.5 and earlier, a standalone resource manager's master may be configured to require authentication (spark.authenticate) via a shar…EPSS 30%9.8CVE-2018-17190Apache spark vulnerabilityIn all versions of Apache Spark, its standalone resource manager accepts code to execute on a 'master' host, that then runs that code on 'worker' hos…EPSS 8.8%9.1CVE-2019-20445Netty http request smuggling vulnerabilityHttpObjectDecoder.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-En…EPSS 14%8.8CVE-2025-54920Apache spark deserialization of untrusted data vulnerabilityThis issue affects Apache Spark: before 3.5.7 and 4.0.1. Users are recommended to upgrade to version 3.5.7 or 4.0.1 and above, which fixes the issue.…EPSS 6.3%8.8CVE-2023-32007Apache Spark UI ACL impersonation leads to shell command injectionWhen spark.acls.enable is on, a code path in Apache Spark's HttpSecurityFilter lets a user impersonate an arbitrary username. That impersonated name …EPSS 76%analysed7.8CVE-2017-12612Apache spark deserialization of untrusted data vulnerabilityIn Apache Spark 1.6.0 until 2.1.1, the launcher API performs unsafe deserialization of data received by its socket. This makes applications launched …EPSS 0.73%

Source: NIST National Vulnerability Database (record CVE-2018-11760), CISA KEV, FIRST EPSS (scores of 2026-11-14). This page is refreshed as NVD updates the record.