Insufficient validation of untrusted input in Plugins in Google Chrome prior to 149.0.7827.53 allowed a remote attacker who had compromised the renderer process to leak cross-origin data via a crafted HTML page. (Chromium security severity: Low)
History

Sun, 07 Jun 2026 12:15:00 +0000

Type Values Removed Values Added
Title chromium-browser: Insufficient validation of untrusted input in Plugins
Weaknesses CWE-1173
References
Metrics threat_severity

None

threat_severity

Low


Fri, 05 Jun 2026 15:45:00 +0000

Type Values Removed Values Added
Title Cross-Origin Data Leak via Untrusted Plugin Input in Chrome

Fri, 05 Jun 2026 15:30:00 +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, 05 Jun 2026 13:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Fri, 05 Jun 2026 01:30:00 +0000

Type Values Removed Values Added
First Time appeared Google
Google chrome
Vendors & Products Google
Google chrome

Fri, 05 Jun 2026 01:15:00 +0000

Type Values Removed Values Added
Title Cross-Origin Data Leak via Untrusted Plugin Input in Chrome

Thu, 04 Jun 2026 23:45:00 +0000

Type Values Removed Values Added
Description Insufficient validation of untrusted input in Plugins in Google Chrome prior to 149.0.7827.53 allowed a remote attacker who had compromised the renderer process to leak cross-origin data via a crafted HTML page. (Chromium security severity: Low)
Weaknesses CWE-20
References

cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published: 2026-06-04T23:05:58.348Z

Updated: 2026-06-05T12:34:11.593Z

Reserved: 2026-06-04T17:11:01.297Z

Link: CVE-2026-11242

cve-icon Vulnrichment

Updated: 2026-06-05T12:33:15.535Z

cve-icon NVD

Status : Analyzed

Published: 2026-06-05T00:17:00.470

Modified: 2026-06-05T15:28:48.317

Link: CVE-2026-11242

cve-icon Redhat

Severity : Low

Publid Date: 2026-06-02T00:00:00Z

Links: CVE-2026-11242 - Bugzilla