CVE-2026-3223
CVE-2026-3223 is a high-severity vulnerability in Google Web Designer with a CVSS 3.x base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-22.
Key facts
- Severity: High (CVSS 3.x base score 7.8)
- CVSS v4: 8.4
- EPSS exploit prediction: 0% (4th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-9027
- Weakness: CWE-22
- Affected product: Google Web Designer
- Published:
- Last modified:
Description
Arbitrary file write & potential privilege escalation exploiting zip slip vulnerability in Google Web Designer.
Frequently asked questions
- What is CVE-2026-3223?
- Arbitrary file write & potential privilege escalation exploiting zip slip vulnerability in Google Web Designer.
- How severe is CVE-2026-3223?
- CVE-2026-3223 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2026-3223 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (4th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2026-3223?
- CVE-2026-3223 affects Google Web Designer. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2026-3223?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- Does CVE-2026-3223 have an EU (EUVD) identifier?
- Yes. CVE-2026-3223 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-9027.
- When was CVE-2026-3223 published?
- CVE-2026-3223 was published on 2026-02-27 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:google:web_designer:14.2.2.0:*:*:*:*:*:*:*
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