Out of bounds read in GPU in Google Chrome on Mac and Windows prior to 148.0.7778.168 allowed a remote attacker who had compromised the renderer process to obtain potentially sensitive information from process memory via a crafted HTML page. (Chromium security severity: High)

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity High

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact partial

Affected Vendors & Products

Vendors Products
Apple
  • Macos
Google
  • Chrome
Microsoft
  • Windows

Configuration 1 [-]

AND
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
OR cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*

No data.

References
Link Providers
https://chromereleases.googleblog.com/2026/05/stable-channel-update-for-desktop_12.html cve-icon cve-icon cve-icon
https://issues.chromium.org/issues/497531791 cve-icon cve-icon cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2026-8546 cve-icon
https://www.cve.org/CVERecord?id=CVE-2026-8546 cve-icon
History

Tue, 19 May 2026 16:45:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*
Vendors & Products Linux
Linux linux Kernel

Tue, 19 May 2026 16:15:00 +0000

Type Values Removed Values Added
First Time appeared Apple
Apple macos
Linux
Linux linux Kernel
Microsoft
Microsoft windows
CPEs cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*
Vendors & Products Apple
Apple macos
Linux
Linux linux Kernel
Microsoft
Microsoft windows

Fri, 15 May 2026 12:15:00 +0000

Type Values Removed Values Added
Title chromium-browser: chromium-browser: Out of bounds read in GPU
References
Metrics threat_severity

None

 threat_severity

Important

Thu, 14 May 2026 23:45:00 +0000

Type Values Removed Values Added
Title Chrome GPU Memory OOB Read Allows Remote Information Disclosure

Thu, 14 May 2026 22:30:00 +0000

Type Values Removed Values Added
Title Chrome GPU Memory OOB Read Allows Remote Information Disclosure
First Time appeared Google
Google chrome
Vendors & Products Google
Google chrome

Thu, 14 May 2026 22:15:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Thu, 14 May 2026 20:15:00 +0000

Type Values Removed Values Added
Description Out of bounds read in GPU in Google Chrome on Mac and Windows prior to 148.0.7778.168 allowed a remote attacker who had compromised the renderer process to obtain potentially sensitive information from process memory via a crafted HTML page. (Chromium security severity: High)
Weaknesses CWE-125
References
cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published: 2026-05-14T19:52:24.844Z

Updated: 2026-05-14T21:28:32.629Z

Reserved: 2026-05-14T05:40:19.177Z

Link: CVE-2026-8546

cve-icon Vulnrichment

Updated: 2026-05-14T21:28:28.220Z

cve-icon NVD

Status : Analyzed

Published: 2026-05-14T20:17:15.500

Modified: 2026-05-19T16:33:18.803

Link: CVE-2026-8546

cve-icon Redhat

Severity : Important

Publid Date: 2026-05-14T19:52:24Z

Links: CVE-2026-8546 - Bugzilla