CVE-2026-11276

chromium-browser: Inappropriate implementation in Cast

Published Jun 4, 2026 CVSS 3.1 · 5.1 Medium EPSS < 1% KEV · Not listed
Description
Inappropriate implementation in Cast in Google Chrome prior to 149.0.7827.53 allowed an attacker on the local network segment to bypass discretionary access control via malicious network traffic. (Chromium security severity: Low)

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source ID Title
Debian DSA Debian DSA DSA-6325-1 chromium security update
History
Type Values Removed Values Added
Title Local Network Cast Traffic Bypass of Chrome Access Control chromium-browser: Inappropriate implementation in Cast
Weaknesses CWE-303
References
Metrics threat_severity

None

threat_severity

Low

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
Type Values Removed Values Added
Title Local Network Cast Traffic Bypass of Chrome Access Control
Type Values Removed Values Added
Title Chrome Cast Network Traffic Access Control Bypass
Weaknesses CWE-284
Type Values Removed Values Added
Metrics ssvc

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

Type Values Removed Values Added
Weaknesses CWE-269
Metrics cvssV3_1

{'score': 5.1, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N'}

Type Values Removed Values Added
First Time appeared Google
Google chrome
Vendors & Products Google
Google chrome
Type Values Removed Values Added
Title Chrome Cast Network Traffic Access Control Bypass
Weaknesses CWE-284
Type Values Removed Values Added
Description Inappropriate implementation in Cast in Google Chrome prior to 149.0.7827.53 allowed an attacker on the local network segment to bypass discretionary access control via malicious network traffic. (Chromium security severity: Low)
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
Chrome
Published
Updated
Jun 5, 2026, 1:40 AM
Reserved
Jun 4, 2026, 5:11 PM
Status
Analyzed
Published
Jun 5, 2026, 12:17 AM
Modified
Jul 23, 2026, 7:10 AM
Severity
Low
Public date
Jun 2, 2026, 12:00 AM