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)
History

Wed, 03 Sep 2025 19:45:00 +0000

Type Values Removed Values Added
First Time appeared Google
Google chrome
Vendors & Products Google
Google chrome

Wed, 03 Sep 2025 18:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-693
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Wed, 03 Sep 2025 16:30:00 +0000

Type Values Removed Values Added
Description 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)
References

cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published:

Updated: 2025-09-04T03:55:43.948Z

Reserved: 2025-09-02T18:36:22.551Z

Link: CVE-2025-9866

cve-icon Vulnrichment

Updated: 2025-09-03T17:15:51.860Z

cve-icon NVD

Status : Received

Published: 2025-09-03T17:15:34.987

Modified: 2025-09-03T18:15:39.593

Link: CVE-2025-9866

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-09-03T19:30:11Z