Learn about CVE-2020-26259, a vulnerability in XStream Java library allowing arbitrary file deletion. Find out the impact, affected systems, exploitation mechanism, and mitigation steps.
XStream, a Java library for object serialization to XML, is vulnerable to Arbitrary File Deletion before version 1.4.15.
Understanding CVE-2020-26259
XStream's vulnerability allows remote attackers to delete files on the host by manipulating input streams.
What is CVE-2020-26259?
XStream's vulnerability enables arbitrary file deletion on the local host during unmarshalling, affecting versions prior to 1.4.15.
The Impact of CVE-2020-26259
Technical Details of CVE-2020-26259
XStream's vulnerability stems from unmarshalling processes, allowing attackers to delete files on the host.
Vulnerability Description
Affected Systems and Versions
Exploitation Mechanism
Mitigation and Prevention
To address CVE-2020-26259, users should take immediate steps and adopt long-term security practices.
Immediate Steps to Take
Long-Term Security Practices
Patching and Updates