Arbitrary File Deletion Affecting com.thoughtworks.xstream:xstream package, versions [,1.4.15)


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Proof of concept
EPSS
44.27% (98th percentile)

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  • Snyk IDSNYK-JAVA-COMTHOUGHTWORKSXSTREAM-1051966
  • published16 Dec 2020
  • disclosed16 Dec 2020
  • creditLiaogui Zhong

Introduced: 16 Dec 2020

CVE-2020-26259  (opens in a new tab)
CWE-22  (opens in a new tab)

How to fix?

Upgrade com.thoughtworks.xstream:xstream to version 1.4.15 or higher.

Overview

com.thoughtworks.xstream:xstream is a simple library to serialize objects to XML and back again.

Affected versions of this package are vulnerable to Arbitrary File Deletion. A remote attacker can delete arbitrary known files on the host as long as the executing process has sufficient rights, by manipulating the processed input stream.

CVSS Scores

version 3.1