How severe is CVE-2026-0628?

CVE-2026-0628 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-0628 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 7% (93rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-0628?

CVE-2026-0628 affects Google Chrome. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-0628?

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-2026-0628 have an EU (EUVD) identifier?

Yes. CVE-2026-0628 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-1217.

When was CVE-2026-0628 published?

CVE-2026-0628 was published on 2026-01-07 and last updated on 2026-06-17.

CVE-2026-0628

CVE-2026-0628 is a high-severity vulnerability in Google Chrome with a CVSS 3.x base score of 8.8. 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-862.

Key facts

Severity: High (CVSS 3.x base score 8.8)
EPSS exploit prediction: 7% (93rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-1217
Weakness: CWE-862
Affected product: Google Chrome
Published: 2026-01-07
Last modified: 2026-06-17

Description

Insufficient policy enforcement in WebView tag in Google Chrome prior to 143.0.7499.192 allowed an attacker who convinced a user to install a malicious extension to inject scripts or HTML into a privileged page via a crafted Chrome Extension. (Chromium security severity: High)

Frequently asked questions

What is CVE-2026-0628?: Insufficient policy enforcement in WebView tag in Google Chrome prior to 143.0.7499.192 allowed an attacker who convinced a user to install a malicious extension to inject scripts or HTML into a privileged page via a crafted Chrome Extension. (Chromium security severity: High)
How severe is CVE-2026-0628?: CVE-2026-0628 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-0628 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 7% (93rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-0628?: CVE-2026-0628 affects Google Chrome. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-0628?: 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-2026-0628 have an EU (EUVD) identifier?: Yes. CVE-2026-0628 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-1217.
When was CVE-2026-0628 published?: CVE-2026-0628 was published on 2026-01-07 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*

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