CVE-2018-1334

lowpriority · track · 19EPSS 0.005 · 43 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.51% (43rd) EPSS

CVSS 1.9 · low

Is it mine?

13 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · osv · nvd

EPSS · scored 2026-10-27

In Apache Spark 1.0.0 to 2.1.2, 2.2.0 to 2.2.1, and 2.3.0, when using PySpark or SparkR, it's possible for a different local user to connect to the Spark application and impersonate the user running the Spark application.

cvss

Technical severity, 0–10. One row per scoring source.

4.7

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 1.9–4.7

v2.01.9lowAV:L/AC:M/Au:N/C:N/I:P/A:Nprimary · NVD / NIST USexploitability 3.4 · impact 2.9

v3.04.7mediumCVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:Nprimary · NVD / NIST USexploitability 1 · impact 3.6

v3.04.7mediumCVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:Nsecondary · OSV

v3.04.3mediumCVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-200USprimaryCWE-200US

affected products (13)

Products and version ranges known to be affected.

Apache Software Foundation Apache Spark≤ 2.2.0 to 2.2.1enisa_euvdEU
Apache Software Foundation Apache Spark≤ 2.3.0enisa_euvdEU
Apache Software Foundation Apache Spark≤ 1.0.0 to 2.1.2enisa_euvdEU
apache spark≤ 2.1.2nvdUScpe:2.3:a:apache:spark:*:*:*:*:*:*:*:*
apache spark2.2.0 → 2.2.1nvdUScpe:2.3:a:apache:spark:*:*:*:*:*:*:*:*
apache spark= 2.3.0nvdUScpe:2.3:a:apache:spark:*:*:*:*:*:*:*:*
Maven org.apache.spark:spark-core_2.101.0.0 → 2.1.3osvUSpkg:maven/org.apache.spark/spark-core_2.10
Maven org.apache.spark:spark-core_2.102.2.0 → 2.2.2osvUSpkg:maven/org.apache.spark/spark-core_2.10
Maven org.apache.spark:spark-core_2.111.0.0 → 2.1.3osvUSpkg:maven/org.apache.spark/spark-core_2.11
Maven org.apache.spark:spark-core_2.112.2.0 → 2.2.2osvUSpkg:maven/org.apache.spark/spark-core_2.11
Maven org.apache.spark:spark-core_2.112.3.0 → 2.3.1osvUSpkg:maven/org.apache.spark/spark-core_2.11
PyPI pyspark< 2.1.3osvUSpkg:pypi/pyspark
PyPI pyspark2.2.0 → 2.2.2osvUSpkg:pypi/pyspark

advisories (2)

Vendor and ecosystem advisories describing this.

GHSA-6mqq-8r44-vmjcExposure of Sensitive Information to an Unauthorized Actor in Apache Spark2019-03-14ghsa · osvUS
In Apache Spark 1.0.0 to 2.1.2, 2.2.0 to 2.2.1, and 2.3.0, when using PySpark or SparkR, it's possible for a different local user to connect to the Spark application and impersonate the user running the Spark application.
PYSEC-2018-252018-07-12vendor · osvUS
In Apache Spark 1.0.0 to 2.1.2, 2.2.0 to 2.2.1, and 2.3.0, when using PySpark or SparkR, it's possible for a different local user to connect to the Spark application and impersonate the user running the Spark application.

also known as (6)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd osv nvd NVD CVE.org MITRE

published 2018-07-12modified 2026-06-17

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+19393 more

references (6)

External citations — patches, advisories, analysis.

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