What is CVE-2026-66695?

CVE-2026-66695 is a medium-severity vulnerability in Boldgrid W3 Total Cache, classified under Path Traversal: '.../...//'. CVSS score: 6.5/10. Published 2026-08-06.

How severe is CVE-2026-66695?

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

Path Traversal in Boldgrid W3 Total Cache

CVE-2026-66695

Unauthenticated Path Traversal in W3 Total Cache <= 2.10.2 versions.

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.

Affected products

Boldgrid W3 Total Cache — versions n/a

Weakness classification (CWE)

CWE-35 — Path Traversal: '.../...//'

References

audit@patchstack.com (vdb-entry)

Frequently asked questions

What is CVE-2026-66695?: CVE-2026-66695 is a medium-severity vulnerability in Boldgrid W3 Total Cache, classified under Path Traversal: '.../...//'. CVSS score: 6.5/10. Published 2026-08-06.
How severe is CVE-2026-66695?: Medium severity. CVSS v3 base score is 6.5 out of 10.