CVE-2026-91743

chromium-browser: chromium-browser: Race condition in Core

Published Sep 15, 2026 CVSS 3.1 · 8.3 High EPSS < 1% KEV · Not listed
Description
Race condition in Core in Google Chrome prior to 153.0.8010.47 allowed a remote attacker who had compromised the renderer process to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-4790-1 chromium security update
Debian DSA Debian DSA DSA-6506-1 chromium security update
History
Type Values Removed Values Added
Title chromium-browser: chromium-browser: Race condition in Core
Weaknesses CWE-368
References
Metrics threat_severity

None

threat_severity

Important

Type Values Removed Values Added
Title Race Condition in Chromium Core Enables Remote Code Execution
Type Values Removed Values Added
CPEs cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
Type Values Removed Values Added
Title Race Condition in Chromium Core Enables Remote Code Execution
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 8.3, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H'}

ssvc

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

Type Values Removed Values Added
First Time appeared Google
Google chrome
Vendors & Products Google
Google chrome
Type Values Removed Values Added
Description Race condition in Core in Google Chrome prior to 153.0.8010.47 allowed a remote attacker who had compromised the renderer process to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)
Weaknesses CWE-367
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
Chrome
Published
Updated
Sep 17, 2026, 3:56 AM
Reserved
Sep 14, 2026, 10:52 PM
Status
Analyzed
Published
Sep 15, 2026, 9:16 PM
Modified
Sep 17, 2026, 6:48 PM
Severity
Important
Public date
Sep 15, 2026, 8:41 PM