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VULNERABILITIES

CVE-2026-9116 Details

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)

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: CISA-ADPCVSS-B:4.3 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://chromereleases.googleblog.com/2026/05/stable-channel-update-for-desktop_0841193308.html [email protected]Vendor Advisory
https://issues.chromium.org/issues/497436273 [email protected]Permissions Required

Weakness Enumeration

CWE-IDCWE NameSource
CWE-693Protection Mechanism FailureCISA-ADP

Affected Products

ProductVersions
google chrome
< 148.0.7778.179

CPE

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

Remediation

  • No remediation found in references.
apple macos
All versions

CPE

  • cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
linux linux kernel
All versions

CPE

  • cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
microsoft windows
All versions

CPE

  • cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

6 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-9116
NVD Published Date:
May 20, 2026
NVD Last Modified:
Jul 20, 2026
Source:
[email protected]
CVE-2026-9116 Details - Not Deferred