CVE-2026-87580

MediumCVSS 6.5/10Last modified Sep 11, 2026

Description

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)

Metrics

CVSS 3.1 6.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

Weakness enumeration

CWE-863

Affected software

No affected versions have been published.

Timeline

Published
Sep 9, 2026
Last modified
Sep 11, 2026
NVD status
Analyzed

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CVE-2026-87580: Medium severity, CVSS 6.5 | Vulnix