Description
Incorrect Authorization in SiteIsolation in Google Chrome prior to 155.0.8059.39 allowed a remote attacker to execute arbitrary code via a crafted HTML page. (Chromium security severity: High)
Published: 2026-10-06
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

Thu, 08 Oct 2026 14:00:00 +0000

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

Thu, 08 Oct 2026 12:15:00 +0000

Type Values Removed Values Added
Title chromium-browser: Incorrect Authorization in SiteIsolation
References
Metrics threat_severity

None

threat_severity

Important


Wed, 07 Oct 2026 06:45:00 +0000

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

Tue, 06 Oct 2026 21:30:00 +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'}


Tue, 06 Oct 2026 19:00:00 +0000

Type Values Removed Values Added
Description Incorrect Authorization in SiteIsolation in Google Chrome prior to 155.0.8059.39 allowed a remote attacker to execute arbitrary code via a crafted HTML page. (Chromium security severity: High)
Weaknesses CWE-863
References

cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published:

Updated: 2026-10-07T03:56:07.971Z

Reserved: 2026-09-28T21:44:52.033Z

Link: CVE-2026-102322

cve-icon Vulnrichment

Updated: 2026-10-06T21:05:21.916Z

cve-icon NVD

Status : Analyzed

Published: 2026-10-06T19:17:39.420

Modified: 2026-10-08T13:42:02.410

Link: CVE-2026-102322

cve-icon Redhat

Severity : Important

Publid Date: 2026-10-06T18:41:06Z

Links: CVE-2026-102322 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2026-10-07T06:30:13Z

Weaknesses