Incorrect authorization in SiteIsolation in Google Chrome prior to 153.0.8010.36 allowed a remote attacker who had compromised the renderer process to bypass system access restrictions via a crafted HTML page. (Chromium security severity: Medium)
History

Thu, 10 Sep 2026 16:30:00 +0000

Type Values Removed Values Added
Title Authorization Bypass in Chrome SiteIsolation via Compromised Renderer

Thu, 10 Sep 2026 14:30:00 +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'}


Wed, 09 Sep 2026 07:30:00 +0000

Type Values Removed Values Added
Title Authorization Bypass in Chrome SiteIsolation via Compromised Renderer

Wed, 09 Sep 2026 01:00:00 +0000

Type Values Removed Values Added
Description Incorrect authorization in SiteIsolation in Google Chrome prior to 153.0.8010.36 allowed a remote attacker who had compromised the renderer process to bypass system access restrictions via a crafted HTML page. (Chromium security severity: Medium)
Weaknesses CWE-863
References

cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published: 2026-09-09T00:09:54.044Z

Updated: 2026-09-10T14:00:51.732Z

Reserved: 2026-09-08T22:41:35.262Z

Link: CVE-2026-87589

cve-icon Vulnrichment

Updated: 2026-09-10T14:00:25.415Z

cve-icon NVD

Status : Undergoing Analysis

Published: 2026-09-09T01:17:16.793

Modified: 2026-09-10T14:17:10.350

Link: CVE-2026-87589

cve-icon Redhat

No data.