Description
Incorrect authorization in Chromoting in Google Chrome on on Windows prior to 152.0.7977.75 allowed a local attacker to execute arbitrary code outside the sandbox via a local program. (Chromium security severity: Medium)
Published: 2026-09-01
Score: 8.1 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
Debian DLA Debian DLA DLA-4771-1 chromium security update
Debian DSA Debian DSA DSA-6482-1 chromium security update
History

Fri, 04 Sep 2026 00:15:00 +0000

Type Values Removed Values Added
Title Chromoting Authorization Flaw in Chrome Enables Local Privilege Escalation chromium-browser: Chromium: Arbitrary code execution via incorrect authorization in Chromoting
Weaknesses CWE-266
References
Metrics threat_severity

None

threat_severity

Moderate


Thu, 03 Sep 2026 17:30:00 +0000

Type Values Removed Values Added
First Time appeared Microsoft
Microsoft windows
CPEs cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*
Vendors & Products Microsoft
Microsoft windows

Wed, 02 Sep 2026 13:30:00 +0000

Type Values Removed Values Added
Title Chromoting Authorization Flaw in Chrome Enables Local Privilege Escalation

Wed, 02 Sep 2026 10:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 8.1, 'vector': 'CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H'}

ssvc

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


Wed, 02 Sep 2026 02:45:00 +0000

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

Wed, 02 Sep 2026 00:00:00 +0000

Type Values Removed Values Added
Description Incorrect authorization in Chromoting in Google Chrome on on Windows prior to 152.0.7977.75 allowed a local attacker to execute arbitrary code outside the sandbox via a local program. (Chromium security severity: Medium)
Weaknesses CWE-863
References

cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published:

Updated: 2026-09-03T03:55:34.718Z

Reserved: 2026-09-01T16:20:38.924Z

Link: CVE-2026-84334

cve-icon Vulnrichment

Updated: 2026-09-02T09:44:52.752Z

cve-icon NVD

Status : Analyzed

Published: 2026-09-02T00:18:28.337

Modified: 2026-09-03T17:10:07.703

Link: CVE-2026-84334

cve-icon Redhat

Severity : Moderate

Publid Date: 2026-09-01T23:42:29Z

Links: CVE-2026-84334 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2026-09-04T02:30:13Z

Weaknesses