Vulnerability details

CVE-2026-79152

Google Chrome

CVSS 3.1

9.8Critical

Official 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)

CVSS scores

Score	Version	Source	Vector
9.8Critical	3.1	CISA ADP / Vulnrichment (CISA-ADP)	`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H`

Affected products

Vendor	Product	Versions	Source
Google	Chrome	152.0.7977.65 ≤ v < 152.0.7977.65	CVEProject cvelistV5 (CNA)

References and advisories

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Details

Published: 2026-08-25
Last updated: 2026-08-26
State: Published
Assigner (CNA): Chrome

Exploit prediction (EPSS)

0.32%

Probability of exploitation in 30 days

25.2%

Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable: Yes
Exploitation: None
Technical impact: Total

Weaknesses (CWE)

CWE-863
Incorrect authorization