Path Traversal in Progress Sharefile Storage Zones Controller

CVE-2026-16139

In Progress ShareFile Storage Zones Controller versions <= 5.12.5 and <= 6.0.2, an authenticated zone administrator can exploit improper validation in the download preparation flow, enabling attacker-controlled files to be written outside the intended preparation directory. This can lead to remote code execution in v5 versions. Remote code execution is not confirmed on v6 versions.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-16139?
CVE-2026-16139 is a high-severity vulnerability in Progress Sharefile Storage Zones Controller, classified under Improper Input Validation. CVSS score: 7.2/10. Published 2026-08-17.
How severe is CVE-2026-16139?
High severity. CVSS v3 base score is 7.2 out of 10.