CVE-2026-3223

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

CVSS v3 7.8 HIGH

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://bughunters.google.com/reports/vrp/FJMQGy8oo	Exploit Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:google:web_designer:14.2.2.0:*:*:*:*:*:*:*

History

14 Apr 2026, 00:33

Type	Values Removed	Values Added
First Time		Google web Designer Google
Summary		(es) Escritura arbitraria de archivos y potencial escalada de privilegios explotando la vulnerabilidad zip slip en Google Web Designer.
References	~~() https://bughunters.google.com/reports/vrp/FJMQGy8oo -~~	() https://bughunters.google.com/reports/vrp/FJMQGy8oo - Exploit, Vendor Advisory
CPE		cpe:2.3:a:google:web_designer:14.2.2.0:::::::*
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 7.8

27 Feb 2026, 14:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-02-27 14:16

Updated : 2026-04-14 00:33

NVD link : CVE-2026-3223

Mitre link : CVE-2026-3223

CVE.ORG link : CVE-2026-3223

JSON object : View

Products Affected

google

web_designer

CWE

CWE-22

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

{"id": "CVE-2026-3223", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}], "cvssMetricV40": [{"type": "Secondary", "source": "cve-coordination@google.com", "cvssData": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "NOT_DEFINED", "baseScore": 8.4, "Automatable": "NOT_DEFINED", "attackVector": "LOCAL", "baseSeverity": "HIGH", "valueDensity": "NOT_DEFINED", "vectorString": "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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "exploitMaturity": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "userInteraction": "ACTIVE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "HIGH", "integrityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "HIGH", "availabilityRequirement": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED"}}]}, "published": "2026-02-27T14:16:30.923", "references": [{"url": "https://bughunters.google.com/reports/vrp/FJMQGy8oo", "tags": ["Exploit", "Vendor Advisory"], "source": "cve-coordination@google.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "cve-coordination@google.com", "description": [{"lang": "en", "value": "CWE-22"}]}], "descriptions": [{"lang": "en", "value": "Arbitrary file write & potential privilege escalation exploiting zip slip vulnerability in Google Web Designer."}, {"lang": "es", "value": "Escritura arbitraria de archivos y potencial escalada de privilegios explotando la vulnerabilidad zip slip en Google Web Designer."}], "lastModified": "2026-04-14T00:33:21.800", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:google:web_designer:14.2.2.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "CFBF3177-E4D5-4948-854C-B429D0BCE081"}], "operator": "OR"}]}], "sourceIdentifier": "cve-coordination@google.com"}