High

Improper Input Validation in Apache Spark

  • Disclosed: 14.05.2022
  • Updated: 11.10.2026 12:22

Spark's Apache Maven-based build includes a convenience script, 'build/mvn', that downloads and runs a zinc server to speed up compilation. It has been included in release branches since 1.3.x, up to and including master. This server will accept connections from external hosts by default. A specially-crafted request to the zinc server could cause it to reveal information in files readable to the developer account running the build. Note that this issue does not affect end users of Spark, only developers building Spark from source code.

Affected software

Click a technology to see all vulnerabilities affecting it.

PlatformPackageVulnerable versionsFixed in
Java / Kotlin (Maven) org.apache.spark:spark-core_2.10 >= 1.3.0, <= 2.1.3 no fix
Java / Kotlin (Maven) org.apache.spark:spark-core_2.11 >= 1.3.0, <= 2.1.3 no fix

References

CVSS score 7.5/10
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness (CWE)
CWE-20
Platform
Java / Kotlin (Maven)
Package
org.apache.spark:spark-core_2.10, org.apache.spark:spark-core_2.11
Disclosed
14.05.2022
Updated
11.10.2026 12:22

Sources and licenses

OSV / GitHub Advisory Database - GHSA-62g2-m955-v383 - CC BY 4.0

Vulnerability history: org.apache.spark:spark-core_2.11

All published vulnerabilities of this package (Java / Kotlin (Maven)), newest first. Shows whether this is a one-off slip or a package that needs watching.

All (10) in the archive
Total entries
10
First → latest
09.2017 03.2026
Without a fix
5
Exploited in attacks
0

Severity breakdown

  • Critical 1
  • High 4
  • Medium 5

Disclosures per year

  1. 2017: 1
  2. 2018: 4
  3. 2019: 2
  4. 2020: 0
  5. 2021: 0
  6. 2022: 2
  7. 2023: 0
  8. 2024: 0
  9. 2025: 0
  10. 2026: 1
Severity:
  1. High · 8.8 CVE-2025-54920 <= 2.4.8 no fix
  2. Improper Input Validation in Apache Spark this entry
    High · 7.5 CVE-2018-11804 >= 1.3.0, <= 2.1.3 no fix
  3. Critical · 9.8 CVE-2018-17190 all versions no fix
  4. High · 7.8 CVE-2017-12612 < 2.1.2 2.1.2

Know which vulnerabilities affect your application

With the DockRay integration and software inventory enabled, DockRay checks reported component versions against known vulnerabilities and notifies you about confirmed matches. Coverage depends on the supported technology and available advisory data.

Connect your application
DockRay newsletter

Application security in your inbox

Important vulnerabilities, actionable guidance and practical advice for your applications. Choose your technologies and follow what matters to your project.

  • A daily digest of new vulnerabilities, critical ones included.
  • Notifications about important updates.
  • Practical advice on application security and monitoring.

Leave empty to receive updates for every technology.

Free to subscribe. Unsubscribe with one click in any email.