CVE-2025-12911

Inappropriate implementation in Permissions in Google Chrome prior to 140.0.7339.80 allowed a remote…

CVE-2025-12911 is fixed in 3 products on 2 platforms, first by DEBIAN-CVE-2025-12911, released November 8, 2025. It is not reported as exploited. Patch Radar priority: Routine.

RoutineFixed on 2 platforms

CVSS

4.3

medium

Exploitation

None reported

No vendor assessment

CISA KEV

Not listed

Not in the Known Exploited Vulnerabilities catalog

EPSS

0.0023

13th percentile

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)

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
Linux
chromium · Debian 12.15 (bookworm)	140.0.7339.80-1~deb12u1	DEBIAN-CVE-2025-12911	Nov 8, 2025
chromium · Debian 13.5 (trixie)	140.0.7339.80-1~deb13u1	DEBIAN-CVE-2025-12911	Nov 8, 2025
chromium · Debian 14	140.0.7339.80-1	DEBIAN-CVE-2025-12911	Nov 8, 2025

Details

Published
November 8, 2025
Weakness
CWE-451: User Interface (UI) Misrepresentation of Critical Information
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Vendor advisory
https://nvd.nist.gov/vuln/detail/CVE-2025-12911

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