CVE-2025-12905

Inappropriate implementation in Downloads in Google Chrome on Windows prior to 140.0.7339.80 allowed…

CVE-2025-12905 is fixed in 2 products on 1 platform, first by Google Chrome Dev (EXE) 144.0.7534.3, released November 20, 2025. It is not reported as exploited. Patch Radar priority: Routine.

Routine

CVSS

5.4

No vendor severity

Exploitation

None reported

No vendor assessment

CISA KEV

Not listed

Not in the Known Exploited Vulnerabilities catalog

EPSS

0.0017

5th percentile

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)

Where it's fixed

Product	Fixed in	Fix	Released
Windows apps
Google Chrome (EXE)	144.0.7559.133	Google Chrome (EXE) 144.0.7559.133	Feb 3, 2026
Google Chrome Dev (EXE)	144.0.7534.3	Google Chrome Dev (EXE) 144.0.7534.3	Nov 20, 2025

Details

Published
November 8, 2025
Weakness
CWE-346: Origin Validation Error
Vendor advisory
https://nvd.nist.gov/vuln/detail/CVE-2025-12905

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