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CVE-2026-9115

Medium

Description

Insufficient policy enforcement in Service Worker in Google Chrome on prior to 148.0.7778.179 allowed a remote attacker to bypass same origin policy via a crafted HTML page. (Chromium security severity: High)

SeverityMedium
CVSS4.3
Exploit probability—
ProductGoogle Chrome
PublishedMay 20, 2026
First seenMay 20, 2026
Weakness typeCWE-693CWE-693

How to fix

Update
  • google chrome148.0.7778.179 or later

Affected products

ProductAffected versionsFixed in
google chromev < 148.0.7778.179148.0.7778.179

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