CVE-2026-93380

chromium-browser: chromium-browser: Race condition in FileSystem

Published Sep 17, 2026 CVSS 3.1 · 3.1 Low EPSS < 1% KEV · Not listed
Description
Race condition in FileSystem in Google Chrome prior to 153.0.8010.52 allowed a remote attacker who had compromised the renderer process and leveraged social engineering to bypass system access restrictions via a crafted HTML page. (Chromium security severity: Medium)

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-6508-1 chromium security update
History
Type Values Removed Values Added
Title chromium-browser: chromium-browser: Race condition in FileSystem
References
Metrics threat_severity

None

threat_severity

Moderate

Type Values Removed Values Added
CPEs cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
Type Values Removed Values Added
Title FileSystem Race Condition Allows Bypassing OS Access Restrictions in Chrome
Type Values Removed Values Added
Title FileSystem Race Condition Allows Bypassing OS Access Restrictions in Chrome
Type Values Removed Values Added
Metrics cvssV3_1

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

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, '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 FileSystem in Google Chrome prior to 153.0.8010.52 allowed a remote attacker who had compromised the renderer process and leveraged social engineering to bypass system access restrictions via a crafted HTML page. (Chromium security severity: Medium)
Weaknesses CWE-367
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
Chrome
Published
Updated
Sep 18, 2026, 1:31 PM
Reserved
Sep 17, 2026, 7:34 PM
Status
Analyzed
Published
Sep 17, 2026, 9:17 PM
Modified
Sep 21, 2026, 11:00 AM
Severity
Moderate
Public date
Sep 17, 2026, 9:08 PM