CVE-2026-87580

Incorrect authorization in WebAppInstalls in Google Chrome prior to 153.0.8010.36 allowed a remote attacker who had compromised the renderer process and leveraged social engineering to bypass site isolation via a crafted HTML page. (Chromium security severity: Medium)

CVSS v3 6.5 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0808145027.html	Vendor Advisory Release Notes
https://issues.chromium.org/issues/502986244	Exploit Issue Tracking Patch

Configurations

Configuration 1 (hide)

cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2026-09-09 01:17

Updated : 2026-09-11 14:39

NVD link : CVE-2026-87580

Mitre link : CVE-2026-87580

CVE.ORG link : CVE-2026-87580

JSON object : View

Products Affected

google

chrome

CWE

CWE-863

Incorrect Authorization

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