How severe is CVE-2025-12440?

CVE-2025-12440 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2025-12440 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (10th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-12440?

CVE-2025-12440 affects Google Chrome. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-12440?

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

Does CVE-2025-12440 have an EU (EUVD) identifier?

Yes. CVE-2025-12440 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-50795.

When was CVE-2025-12440 published?

CVE-2025-12440 was published on 2025-11-10 and last updated on 2026-06-17.

CVE-2025-12440

CVE-2025-12440 is a medium-severity vulnerability in Google Chrome with a CVSS 3.x base score of 5.3. 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-120.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
EPSS exploit prediction: 0% (10th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-50795
Weakness: CWE-120
Affected product: Google Chrome
Published: 2025-11-10
Last modified: 2026-06-17

Description

Inappropriate implementation in Autofill in Google Chrome prior to 142.0.7444.59 allowed a remote attacker who convinced a user to engage in specific UI gestures to obtain potentially sensitive information from process memory via a crafted HTML page. (Chromium security severity: Low)

Frequently asked questions

What is CVE-2025-12440?: Inappropriate implementation in Autofill in Google Chrome prior to 142.0.7444.59 allowed a remote attacker who convinced a user to engage in specific UI gestures to obtain potentially sensitive information from process memory via a crafted HTML page. (Chromium security severity: Low)
How severe is CVE-2025-12440?: CVE-2025-12440 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2025-12440 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (10th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-12440?: CVE-2025-12440 affects Google Chrome. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-12440?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-12440 have an EU (EUVD) identifier?: Yes. CVE-2025-12440 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-50795.
When was CVE-2025-12440 published?: CVE-2025-12440 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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