CVE-2026-91723

chromium-browser: chromium-browser: Race condition in WebAppInstalls

Published Sep 15, 2026 CVSS 3.1 · 4.2 Medium EPSS < 1% KEV · Not listed
Description
Race condition in WebAppInstalls in Google Chrome prior to 153.0.8010.47 allowed a remote attacker to spoof UI elements 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-6506-1 chromium security update
History
Type Values Removed Values Added
Title Race Condition Enables UI Spoofing in Chrome chromium-browser: chromium-browser: Race condition in WebAppInstalls
Weaknesses CWE-368
References
Metrics threat_severity

None

threat_severity

Moderate

Type Values Removed Values Added
Title Race Condition Enables UI Spoofing in Chrome
Type Values Removed Values Added
Title Race Condition Enables Spoofing of UI Elements in Chrome
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'}

cvssV3_1

{'score': 4.2, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:L'}

Type Values Removed Values Added
CPEs cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
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'}

Type Values Removed Values Added
Title Race Condition Enables Spoofing of UI Elements in Chrome
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 WebAppInstalls in Google Chrome prior to 153.0.8010.47 allowed a remote attacker to spoof UI elements via a crafted HTML page. (Chromium security severity: Medium)
Weaknesses CWE-362
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
Chrome
Published
Updated
Sep 18, 2026, 1:35 PM
Reserved
Sep 14, 2026, 10:51 PM
Status
Modified
Published
Sep 15, 2026, 9:16 PM
Modified
Sep 18, 2026, 2:19 PM
Severity
Moderate
Public date
Sep 15, 2026, 8:41 PM