How severe is CVE-2025-0443?

CVE-2025-0443 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-2025-0443 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-0443?

CVE-2025-0443 affects Google Chrome. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-0443?

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-2025-0443 have an EU (EUVD) identifier?

Yes. CVE-2025-0443 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-1675.

When was CVE-2025-0443 published?

CVE-2025-0443 was published on 2025-01-15 and last updated on 2026-06-17.

CVE-2025-0443

CVE-2025-0443 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-79.

Key facts

Severity: High (CVSS 3.x base score 8.8)
EPSS exploit prediction: 0% (36th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-1675
Weakness: CWE-79
Affected product: Google Chrome
Published: 2025-01-15
Last modified: 2026-06-17

Description

Insufficient data validation in Extensions in Google Chrome prior to 132.0.6834.83 allowed a remote attacker who convinced a user to engage in specific UI gestures to perform privilege escalation via a crafted HTML page. (Chromium security severity: Medium)

Frequently asked questions

What is CVE-2025-0443?: Insufficient data validation in Extensions in Google Chrome prior to 132.0.6834.83 allowed a remote attacker who convinced a user to engage in specific UI gestures to perform privilege escalation via a crafted HTML page. (Chromium security severity: Medium)
How severe is CVE-2025-0443?: CVE-2025-0443 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-2025-0443 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-0443?: CVE-2025-0443 affects Google Chrome. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-0443?: 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-2025-0443 have an EU (EUVD) identifier?: Yes. CVE-2025-0443 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-1675.
When was CVE-2025-0443 published?: CVE-2025-0443 was published on 2025-01-15 and last updated on 2026-06-17.

References

Affected products (1)

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

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