How severe is CVE-2025-12429?

CVE-2025-12429 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-2025-12429 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (21st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-12429?

CVE-2025-12429 affects Google Chrome. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-12429?

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-2025-12429 have an EU (EUVD) identifier?

Yes. CVE-2025-12429 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-50779.

When was CVE-2025-12429 published?

CVE-2025-12429 was published on 2025-11-10 and last updated on 2026-06-17.

CVE-2025-12429

CVE-2025-12429 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.

Key facts

Severity: High (CVSS 3.x base score 8.8)
EPSS exploit prediction: 0% (21st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-50779
Affected product: Google Chrome
Published: 2025-11-10
Last modified: 2026-06-17

Description

Inappropriate implementation in V8 in Google Chrome prior to 142.0.7444.59 allowed a remote attacker to perform arbitrary read/write via a crafted HTML page. (Chromium security severity: High)

Frequently asked questions

What is CVE-2025-12429?: Inappropriate implementation in V8 in Google Chrome prior to 142.0.7444.59 allowed a remote attacker to perform arbitrary read/write via a crafted HTML page. (Chromium security severity: High)
How severe is CVE-2025-12429?: CVE-2025-12429 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-2025-12429 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (21st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-12429?: CVE-2025-12429 affects Google Chrome. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-12429?: 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-2025-12429 have an EU (EUVD) identifier?: Yes. CVE-2025-12429 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-50779.
When was CVE-2025-12429 published?: CVE-2025-12429 was published on 2025-11-10 and last updated on 2026-06-17.

References

Affected products (1)

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

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