CVE-2025-9866 Affecting chromium package, versions <140.0.7339.80-1~deb12u1
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- published4 Sept 2025
- disclosed3 Sept 2025
Introduced: 3 Sep 2025
NewCVE-2025-9866 (opens in a new tab)Common Vulnerabilities and Exposures (CVE) are common identifiers for publicly known security vulnerabilities
How to fix?
Upgrade Debian:12 chromium to version 140.0.7339.80-1~deb12u1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream chromium package and not the chromium package as distributed by Debian.
See How to fix? for Debian:12 relevant fixed versions and status.
Inappropriate implementation in Extensions in Google Chrome prior to 140.0.7339.80 allowed a remote attacker to bypass content security policy via a crafted HTML page. (Chromium security severity: Medium)