Path Traversal in Google Web Designer

CVE-2026-3223

Arbitrary file write & potential privilege escalation exploiting zip slip vulnerability in Google Web Designer.

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.001 (4.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Google Web Designer — versions 0
Google Web_designer — versions 14.2.2.0

Weakness classification (CWE)

CWE-22 — Path Traversal

References

cve-coordination@google.com (Exploit, Vendor Advisory)

Frequently asked questions

What is CVE-2026-3223?: CVE-2026-3223 is a high-severity vulnerability in Google Web Designer, classified under Path Traversal. CVSS score: 7.8/10. Published 2026-02-27.
How severe is CVE-2026-3223?: High severity. CVSS v3 base score is 7.8 out of 10.