Insufficient policy enforcement in DevTools in Google Chrome prior to 149.0.7827.53 allowed an attacker who convinced a user to install a malicious extension to leak cross-origin data via a crafted Chrome Extension. (Chromium security severity: Medium)
History

Sat, 06 Jun 2026 02:00:00 +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 19:00:00 +0000

Type Values Removed Values Added
Title Chrome DevTools Policy Gap Enables Cross‑Origin Data Leakage

Fri, 05 Jun 2026 17:30:00 +0000

Type Values Removed Values Added
Title Chrome DevTools Policy Enforcement Vulnerability Allows Cross-Origin Data Leak via Malicious Extension
Weaknesses CWE-200

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

Type Values Removed Values Added
Weaknesses CWE-284
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N'}

ssvc

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


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

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

Fri, 05 Jun 2026 04:00:00 +0000

Type Values Removed Values Added
Title Chrome DevTools Policy Enforcement Vulnerability Allows Cross-Origin Data Leak via Malicious Extension
Weaknesses CWE-200

Thu, 04 Jun 2026 23:15:00 +0000

Type Values Removed Values Added
Description Insufficient policy enforcement in DevTools in Google Chrome prior to 149.0.7827.53 allowed an attacker who convinced a user to install a malicious extension to leak cross-origin data via a crafted Chrome Extension. (Chromium security severity: Medium)
References

cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published: 2026-06-04T23:05:46.457Z

Updated: 2026-06-05T14:31:41.610Z

Reserved: 2026-06-04T17:10:51.452Z

Link: CVE-2026-11212

cve-icon Vulnrichment

Updated: 2026-06-05T14:31:36.475Z

cve-icon NVD

Status : Analyzed

Published: 2026-06-04T23:17:28.573

Modified: 2026-06-06T01:58:11.750

Link: CVE-2026-11212

cve-icon Redhat

No data.