How severe is CVE-2025-12906?

CVE-2025-12906 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity none, and availability low.

Is CVE-2025-12906 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (6th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-12906?

CVE-2025-12906 affects Google Chrome. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-12906?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-12906 have an EU (EUVD) identifier?

Yes. CVE-2025-12906 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-38339.

When was CVE-2025-12906 published?

CVE-2025-12906 was published on 2025-11-08 and last updated on 2026-06-17.

CVE-2025-12906

CVE-2025-12906 is a medium-severity vulnerability in Google Chrome with a CVSS 3.x base score of 5.4. 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-693.

Key facts

Severity: Medium (CVSS 3.x base score 5.4)
EPSS exploit prediction: 0% (6th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-38339
Weakness: CWE-693
Affected product: Google Chrome
Published: 2025-11-08
Last modified: 2026-06-17

Description

Inappropriate implementation in Permissions in Google Chrome prior to 140.0.7339.80 allowed a remote attacker to perform UI spoofing via a crafted HTML page. (Chromium security severity: Low)

Frequently asked questions

What is CVE-2025-12906?: Inappropriate implementation in Permissions in Google Chrome prior to 140.0.7339.80 allowed a remote attacker to perform UI spoofing via a crafted HTML page. (Chromium security severity: Low)
How severe is CVE-2025-12906?: CVE-2025-12906 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity none, and availability low.
Is CVE-2025-12906 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (6th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-12906?: CVE-2025-12906 affects Google Chrome. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-12906?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-12906 have an EU (EUVD) identifier?: Yes. CVE-2025-12906 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-38339.
When was CVE-2025-12906 published?: CVE-2025-12906 was published on 2025-11-08 and last updated on 2026-06-17.

References

Affected products (1)

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

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