CVE-2021-39147: XStream is vulnerable to an Arbitrary Code Execution attack

CVE-2021-39147 · Severity: low · CVSS 3.1 · Published 2021-08-25

XStream is vulnerable to an Arbitrary Code Execution attack

Technologies: com.thoughtworks.xstream:xstream (Maven). Vendors: Maven.

Quick answers

Is CVE-2021-39147 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2021-39147 being exploited in the wild.
How severe is CVE-2021-39147?
Low severity, with a CVSS score of 3.1, published 25 August 2021.
Which products and versions are affected?
com.thoughtworks.xstream:xstream (Maven) ECOSYSTEM:introduced=0,fixed=1.4.18.
Is there a fix for CVE-2021-39147?
Yes. com.thoughtworks.xstream:xstream (Maven): upgrade to 1.4.18 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2021-39147?
Check whether you run com.thoughtworks.xstream:xstream (Maven) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • com.thoughtworks.xstream:xstream (Maven): upgrade to 1.4.18 or later
    # set com.thoughtworks.xstream:xstream to 1.4.18 in your pom.xml or build.gradle

Affected products

  • com.thoughtworks.xstream:xstream (Maven) ECOSYSTEM:introduced=0,fixed=1.4.18

Identifiers

  • CVE-2021-39147
  • GHSA-h7v4-7xg3-hxcc

This page as Markdown. Free to reuse under CC BY 4.0 with a link back.