How severe is CVE-2026-3937?

CVE-2026-3937 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2026-3937 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (8th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-3937?

CVE-2026-3937 affects Google Chrome. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-3937?

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

Does CVE-2026-3937 have an EU (EUVD) identifier?

Yes. CVE-2026-3937 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-11464.

When was CVE-2026-3937 published?

CVE-2026-3937 was published on 2026-03-11 and last updated on 2026-06-17.

CVE-2026-3937

CVE-2026-3937 is a medium-severity vulnerability in Google Chrome with a CVSS 3.x base score of 6.5. 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-451.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
EPSS exploit prediction: 0% (8th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-11464
Weakness: CWE-451
Affected product: Google Chrome
Published: 2026-03-11
Last modified: 2026-06-17

Description

Incorrect security UI in Downloads in Google Chrome on Android prior to 146.0.7680.71 allowed a remote attacker to perform UI spoofing via a crafted HTML page. (Chromium security severity: Low)

Frequently asked questions

What is CVE-2026-3937?: Incorrect security UI in Downloads in Google Chrome on Android prior to 146.0.7680.71 allowed a remote attacker to perform UI spoofing via a crafted HTML page. (Chromium security severity: Low)
How severe is CVE-2026-3937?: CVE-2026-3937 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2026-3937 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (8th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-3937?: CVE-2026-3937 affects Google Chrome. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-3937?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-3937 have an EU (EUVD) identifier?: Yes. CVE-2026-3937 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-11464.
When was CVE-2026-3937 published?: CVE-2026-3937 was published on 2026-03-11 and last updated on 2026-06-17.

References

Affected products (1)

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

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