CVE-2026-10997

chromium-browser: Insufficient policy enforcement in Extensions

Published Jun 4, 2026 CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
Description
Insufficient policy enforcement in Extensions in Google Chrome prior to 149.0.7827.53 allowed an attacker who convinced a user to install a malicious extension to bypass discretionary access control via a crafted Chrome Extension. (Chromium security severity: Medium)

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DSA Debian DSA DSA-6325-1 chromium security update
History
Type Values Removed Values Added
Metrics ssvc

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

Type Values Removed Values Added
Title Chrome Extension Bypass Granting Unauthorized Privileges chromium-browser: Insufficient policy enforcement in Extensions
Weaknesses CWE-280
References
Metrics threat_severity

None

threat_severity

Moderate

Type Values Removed Values Added
Title Chrome Extension Bypass Granting Unauthorized Privileges
Type Values Removed Values Added
Title Malicious Extension Bypass of Access Control in Chrome Prior to 149.0.7827.53
Weaknesses CWE-284
CWE-285
Type Values Removed Values Added
Weaknesses CWE-732
CPEs cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N'}

Type Values Removed Values Added
First Time appeared Google
Google chrome
Vendors & Products Google
Google chrome
Type Values Removed Values Added
Title Malicious Extension Bypass of Access Control in Chrome Prior to 149.0.7827.53
Weaknesses CWE-284
CWE-285
Type Values Removed Values Added
Description Insufficient policy enforcement in Extensions in Google Chrome prior to 149.0.7827.53 allowed an attacker who convinced a user to install a malicious extension to bypass discretionary access control via a crafted Chrome Extension. (Chromium security severity: Medium)
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
Chrome
Published
Updated
Jun 8, 2026, 4:29 PM
Reserved
Jun 4, 2026, 5:06 PM
Status
Modified
Published
Jun 4, 2026, 11:17 PM
Modified
Jul 22, 2026, 8:10 PM
Severity
Moderate
Public date
Jun 2, 2026, 12:00 AM