What is CVE-2026-93693?

CVE-2026-93693 is a medium-severity vulnerability in Progress Sharefile Storage Zones Controller, classified under Improper Input Validation. CVSS score: 6.5/10. Published 2026-10-12.

How severe is CVE-2026-93693?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Auth bypass in Progress Sharefile Storage Zones Controller

CVE-2026-93693

In Progress ShareFile Storage Zones Controller v5.12.6 and below, improper validation of outbound request destinations and parameters, unsafe JSONP response formatting, and insufficient validation on queue service can be chained by a remote unauthenticated attacker to issue server-side requests to unintended local handlers and perform unauthorized queue operations.

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

Published 2026-10-12 · last modified 2026-10-12.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Progress Sharefile Storage Zones Controller

Weakness classification (CWE)

References

docs.sharefile.com/en-us/sharefile/storage-zones-controller/5-0/security-vulner… (vendor-advisory)

Frequently asked questions

What is CVE-2026-93693?: CVE-2026-93693 is a medium-severity vulnerability in Progress Sharefile Storage Zones Controller, classified under Improper Input Validation. CVSS score: 6.5/10. Published 2026-10-12.
How severe is CVE-2026-93693?: Medium severity. CVSS v3 base score is 6.5 out of 10.