Understanding and Defending Against CVE-2026-16138: Unsafe Deserialization in Progress ShareFile Storage Zones Controller
CVE-2026-16138 is a high-severity vulnerability in Progress ShareFile Storage Zones Controller versions 5.12.5 and below. It allows a user with write access to a network share to execute arbitrary code on the Storage Zones Controller host through unsafe deserialization of untrusted file metadata. This vulnerability has a CVSS score of 8 and is classified under CWE-502. While it is not currently actively exploited, understanding and mitigating this vulnerability is crucial for maintaining the security of affected systems.