Description
Incorrect authorization in FileSystem in Google Chrome on on Windows prior to 154.0.8037.97 allowed a remote attacker leveraging social engineering to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)
Published: 2026-10-02
Score: 9.6 Critical
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Mon, 05 Oct 2026 15:15:00 +0000

Type Values Removed Values Added
First Time appeared Microsoft
Microsoft windows
CPEs cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*
Vendors & Products Microsoft
Microsoft windows

Sat, 03 Oct 2026 18:15:00 +0000

Type Values Removed Values Added
Title Unauthorized FileSystem Access Leading to Remote Code Execution in Chrome on Windows

Sat, 03 Oct 2026 16:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 9.6, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H'}

ssvc

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


Fri, 02 Oct 2026 17:45:00 +0000

Type Values Removed Values Added
Title Unauthorized FileSystem Access Leading to Remote Code Execution in Chrome on Windows
First Time appeared Google
Google chrome
Vendors & Products Google
Google chrome

Fri, 02 Oct 2026 16:15:00 +0000

Type Values Removed Values Added
Description Incorrect authorization in FileSystem in Google Chrome on on Windows prior to 154.0.8037.97 allowed a remote attacker leveraging social engineering to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)
Weaknesses CWE-863
References

cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published:

Updated: 2026-10-03T15:42:35.436Z

Reserved: 2026-09-30T23:12:18.647Z

Link: CVE-2026-103626

cve-icon Vulnrichment

Updated: 2026-10-03T15:42:28.537Z

cve-icon NVD

Status : Analyzed

Published: 2026-10-02T16:16:43.717

Modified: 2026-10-05T15:06:29.947

Link: CVE-2026-103626

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-03T18:00:12Z

Weaknesses