CVE-2026-11284

Side-channel information leakage in PerformanceAPIs in Google Chrome prior to 149.0.7827.53 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Low)

CVSS v3 6.5 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop.html	Release Notes
https://issues.chromium.org/issues/502073069	Permissions Required

Configurations

Configuration 1 (hide)

AND

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

OR	cpe:2.3:o:apple:macos:-:::::::*
	cpe:2.3:o:linux:linux_kernel:-:::::::*
	cpe:2.3:o:microsoft:windows:-:::::::*

History

No history.

Information

Published : 2026-06-05 00:17

Updated : 2026-07-23 07:10

NVD link : CVE-2026-11284

Mitre link : CVE-2026-11284

CVE.ORG link : CVE-2026-11284

JSON object : View

Products Affected

linux

linux_kernel

microsoft

windows

google

chrome

apple

macos

CWE

CWE-1300

Improper Protection of Physical Side Channels

CWE-203

Observable Discrepancy

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