Incomplete cleanup in Chromium in Google Chrome prior to 152.0.7977.65 allowed a remote attacker leveraging social engineering to bypass web origin policy via a crafted Chrome extension. (Chromium security severity: Low)

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Vendors Products
Advisories
Source ID Title
Debian DLA Debian DLA DLA-4771-1 chromium security update
Debian DSA Debian DSA DSA-6482-1 chromium security update
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Fri, 28 Aug 2026 17:45:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*

Thu, 27 Aug 2026 18:00:00 +0000

Type Values Removed Values Added
Title Chromium Incomplete Cleanup Enables Origin Policy Bypass via Malicious Extension

Thu, 27 Aug 2026 16:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N'}

ssvc

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


Tue, 25 Aug 2026 23:15:00 +0000

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

Tue, 25 Aug 2026 22:45:00 +0000

Type Values Removed Values Added
Title Chromium Incomplete Cleanup Enables Origin Policy Bypass via Malicious Extension

Tue, 25 Aug 2026 20:30:00 +0000

Type Values Removed Values Added
Description Incomplete cleanup in Chromium in Google Chrome prior to 152.0.7977.65 allowed a remote attacker leveraging social engineering to bypass web origin policy via a crafted Chrome extension. (Chromium security severity: Low)
Weaknesses CWE-459
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published:

Updated: 2026-08-27T15:15:51.016Z

Reserved: 2026-08-25T06:04:34.594Z

Link: CVE-2026-78947

cve-icon Vulnrichment

Updated: 2026-08-27T15:15:47.534Z

cve-icon NVD

Status : Analyzed

Published: 2026-08-25T21:17:50.630

Modified: 2026-08-28T17:31:51.160

Link: CVE-2026-78947

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-27T19:30:13Z

Weaknesses