Inappropriate implementation in Mojo in Google Chrome on Windows prior to 149.0.7827.115 allowed a local attacker to perform OS-level privilege escalation via a malicious file. (Chromium security severity: High)

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History

Fri, 12 Jun 2026 02:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-269
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'}


Thu, 11 Jun 2026 23:00:00 +0000

Type Values Removed Values Added
Title OS‑Level Privilege Escalation via Improper Mojo Handling in Chrome Windows
Weaknesses CWE-285
CWE-732

Thu, 11 Jun 2026 22:45:00 +0000

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

Thu, 11 Jun 2026 21:30:00 +0000

Type Values Removed Values Added
Description Inappropriate implementation in Mojo in Google Chrome on Windows prior to 149.0.7827.115 allowed a local attacker to perform OS-level privilege escalation via a malicious file. (Chromium security severity: High)
References

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cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published:

Updated: 2026-06-12T01:39:15.962Z

Reserved: 2026-06-11T18:16:05.286Z

Link: CVE-2026-12018

cve-icon Vulnrichment

Updated: 2026-06-12T01:39:12.589Z

cve-icon NVD

Status : Received

Published: 2026-06-11T22:16:54.373

Modified: 2026-06-12T02:16:40.297

Link: CVE-2026-12018

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-06-11T22:45:05Z

Weaknesses