CVE-2026-9116

MEDIUM EPSS 12.1%

Published May 20, 20261mo ago · Modified Jun 17, 20261w ago

4.3 CVSS 3.1

Medium

Published May 20, 2026 1mo ago

Last Modified Jun 17, 2026 1w ago

Description

Insufficient policy enforcement in ServiceWorker in Google Chrome on prior to 148.0.7778.179 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: High)

CVSS Details

Base Score

4.3

Exploitability

2.8

Impact

1.4

Vector string

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

Attack Vector Network

Attack Complexity Low

Privileges Required None

User Interaction Required

Scope Unchanged

Confidentiality Low

Integrity None

Availability None

Threat Intelligence

EPSS Exploit Probability

12.1% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 1

CWE-693

Affected Products 4

Vendor	Product	Version	Range
google	chrome	*	<148.0.7778.179
apple	macos	*	any
linux	linux_kernel	*	any
microsoft	windows	*	any

References 2

chromereleases.googleblog.com https://chromereleases.googleblog.com/2026/05/stable-channel-update-for-desktop_0841193308.html

Vendor Advisory
issues.chromium.org https://issues.chromium.org/issues/497436273

Permissions Required

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.