CVE advisoryKnown Exploit
CVE-2021-39144
XStream Component Vulnerability Allows Remote Command Execution.
Halo Surface Signal: 4 out of 5 — likely to be public-facing.
A vulnerability in the XStream library allows remote attackers to execute commands on host systems by manipulating input streams. This impacts organizations by potentially compromising system confidentiality, integrity, and availability. The risk is heightened as this flaw is listed on the CISA Known Exploited Vulnerab