Description
Incorrect authorization in CustomTabs in Google Chrome on on Android prior to 152.0.7977.65 allowed a local attacker to bypass web origin policy via a co-installed app. (Chromium security severity: Low)
Published: 2026-08-25
Score: 9.8 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

Wed, 26 Aug 2026 21:30:00 +0000

Type Values Removed Values Added
Title Local Authorization Bypass via CustomTabs in Chrome

Wed, 26 Aug 2026 19:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Wed, 26 Aug 2026 00:15:00 +0000

Type Values Removed Values Added
Title Local Authorization Bypass via CustomTabs in Chrome

Wed, 26 Aug 2026 00:00:00 +0000

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

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

Type Values Removed Values Added
Description Incorrect authorization in CustomTabs in Google Chrome on on Android prior to 152.0.7977.65 allowed a local attacker to bypass web origin policy via a co-installed app. (Chromium security severity: Low)
Weaknesses CWE-863
References

cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published:

Updated: 2026-08-26T19:06:04.534Z

Reserved: 2026-08-25T06:10:30.722Z

Link: CVE-2026-79152

cve-icon Vulnrichment

Updated: 2026-08-26T19:05:36.955Z

cve-icon NVD

Status : Undergoing Analysis

Published: 2026-08-25T21:18:10.490

Modified: 2026-08-26T20:18:10.583

Link: CVE-2026-79152

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-26T21:15:04Z

Weaknesses