CVE-2026-9115

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)

Score

CVSS 3.1 4.3 Medium

Status

Analyzed - chrome-cve-admin@google.com

Published

2026-05-20

Last modified

2026-05-20

Weaknesses

CWE-693

Affected products

• Chrome (Google)

References

• https://chromereleases.googleblog.com/2026/05/stable-channel-update-for-desktop_0841193308.html
• https://issues.chromium.org/issues/495999481