How severe is CVE-2025-12905?

CVE-2025-12905 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-2025-12905 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (5th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-12905?

CVE-2025-12905 affects Google Chrome. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-12905?

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

Does CVE-2025-12905 have an EU (EUVD) identifier?

Yes. CVE-2025-12905 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-38340.

When was CVE-2025-12905 published?

CVE-2025-12905 was published on 2025-11-08 and last updated on 2026-06-17.

CVE-2025-12905

CVE-2025-12905 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-346.

Key facts

Severity: Medium (CVSS 3.x base score 5.4)
EPSS exploit prediction: 0% (5th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-38340
Weakness: CWE-346
Affected product: Google Chrome
Published: 2025-11-08
Last modified: 2026-06-17

Description

Inappropriate implementation in Downloads in Google Chrome on Windows prior to 140.0.7339.80 allowed a remote attacker to bypass Mark of the Web via a crafted HTML page. (Chromium security severity: Low)

Frequently asked questions

What is CVE-2025-12905?: Inappropriate implementation in Downloads in Google Chrome on Windows prior to 140.0.7339.80 allowed a remote attacker to bypass Mark of the Web via a crafted HTML page. (Chromium security severity: Low)
How severe is CVE-2025-12905?: CVE-2025-12905 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-2025-12905 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (5th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-12905?: CVE-2025-12905 affects Google Chrome. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-12905?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-12905 have an EU (EUVD) identifier?: Yes. CVE-2025-12905 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-38340.
When was CVE-2025-12905 published?: CVE-2025-12905 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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