What is CVE-2026-39595?

CVE-2026-39595 is a medium-severity vulnerability in Boldgrid W3 Total Cache, classified under Missing Authorization. CVSS score: 4.7/10. Published 2026-06-17.

How severe is CVE-2026-39595?

Medium severity. CVSS v3 base score is 4.7 out of 10.

Auth bypass in Boldgrid W3 Total Cache

CVE-2026-39595

Author Broken Access Control in W3 Total Cache <= 2.9.1 versions.

Vulnerability class: Broken Access Control

CVSS v3 metric

CVSS v3 base score 4.7 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L.

Affected products

Boldgrid W3 Total Cache — versions n/a

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

audit@patchstack.com (vdb-entry)

Frequently asked questions

What is CVE-2026-39595?: CVE-2026-39595 is a medium-severity vulnerability in Boldgrid W3 Total Cache, classified under Missing Authorization. CVSS score: 4.7/10. Published 2026-06-17.
How severe is CVE-2026-39595?: Medium severity. CVSS v3 base score is 4.7 out of 10.