Use after free in ServiceWorker in Google Chrome prior to 149.0.7827.53 allowed an attacker who convinced a user to install a malicious extension to execute arbitrary code via a crafted Chrome Extension. (Chromium security severity: Medium)
History

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

Type Values Removed Values Added
Title chromium-browser: Use after free in ServiceWorker
Weaknesses CWE-825
References
Metrics threat_severity

None

threat_severity

Moderate


Sat, 06 Jun 2026 01:45:00 +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 18:45:00 +0000

Type Values Removed Values Added
Title Use-After-Free in Chrome ServiceWorker via Malicious Extension Enables Arbitrary Code Execution

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

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'}

ssvc

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


Fri, 05 Jun 2026 06:45:00 +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 Use-After-Free in Chrome ServiceWorker via Malicious Extension Enables Arbitrary Code Execution

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

Type Values Removed Values Added
Description Use after free in ServiceWorker in Google Chrome prior to 149.0.7827.53 allowed an attacker who convinced a user to install a malicious extension to execute arbitrary code via a crafted Chrome Extension. (Chromium security severity: Medium)
Weaknesses CWE-416
References

cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published: 2026-06-04T23:05:41.888Z

Updated: 2026-06-05T14:52:10.346Z

Reserved: 2026-06-04T17:10:46.749Z

Link: CVE-2026-11201

cve-icon Vulnrichment

Updated: 2026-06-05T14:52:06.521Z

cve-icon NVD

Status : Analyzed

Published: 2026-06-04T23:17:27.270

Modified: 2026-06-06T01:36:30.910

Link: CVE-2026-11201

cve-icon Redhat

Severity : Moderate

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

Links: CVE-2026-11201 - Bugzilla