CVE-2026-3223 PUBLISHED

Zip Slip leading to Arbitrary File Write and Privilege Escalation in Google Web Designer

Assigner: Google
Reserved: 25.02.2026 Published: 27.02.2026 Updated: 27.02.2026

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

CVSS Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CVSS Score: 8.4

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Local	Confidentiality	High	Confidentiality	None
Attack Complexity	Low	Integrity	High	Integrity	None
Attack Requirements	None	Availability	High	Availability	None
Privileges Required	None
User Interaction	Active

CVSS 4.0

Vendor	Google
Product	Web Designer
Versions	Default: unaffected affected from 0 to 14.2.2.0 (excl.)

CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') CWE