CVE-2026-13822

Chrome Android Same Origin Policy Bypass via Malicious Extension

Published Jun 30, 2026 CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
Description
Inappropriate implementation in Extensions in Google Chrome on Android prior to 150.0.7871.47 allowed an attacker who convinced a user to install a malicious extension to bypass same origin policy via a crafted Chrome Extension. (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-4672-1 chromium security update
Debian DSA Debian DSA DSA-6378-1 chromium security update
History
Type Values Removed Values Added
Title Chrome Android Same Origin Policy Bypass via Malicious Extension
Type Values Removed Values Added
Title Chrome Android Extension Same Origin Policy Bypass via Malicious Extension
Type Values Removed Values Added
Title Chrome Android Extension Same Origin Policy Bypass via Malicious Extension
Type Values Removed Values Added
Title Chrome Extension Same-Origin Policy Bypass on Android
Type Values Removed Values Added
Title Chrome Extension Same-Origin Policy Bypass on Android
Type Values Removed Values Added
Title Chrome Android Same Origin Policy Bypass via Malicious Extension
Type Values Removed Values Added
Title Chrome Android Same Origin Policy Bypass via Malicious Extension
Type Values Removed Values Added
Title Same Origin Policy Bypass via Malicious Chrome Extension on Android
Type Values Removed Values Added
Title Same Origin Policy Bypass via Malicious Chrome Extension on Android
Type Values Removed Values Added
Title Chrome Android same-origin policy bypass via malicious extension
Type Values Removed Values Added
Title Chrome Android same-origin policy bypass via malicious extension
Type Values Removed Values Added
Title Chrome Android Extension Bypasses Same Origin Policy
Type Values Removed Values Added
Title Chrome Android Extension Bypasses Same Origin Policy
Type Values Removed Values Added
Title Chrome Extension Same Origin Policy Bypass on Android
Type Values Removed Values Added
Title Chrome Extension Same Origin Policy Bypass on Android
Type Values Removed Values Added
Title Same Origin Policy Bypass via Malicious Chrome Extension on Android
Type Values Removed Values Added
Title Same Origin Policy Bypass via Malicious Chrome Extension on Android
Type Values Removed Values Added
Title Chrome Extension Same Origin Policy Bypass on Android
Type Values Removed Values Added
Title Chrome Extension Same Origin Policy Bypass on Android
Type Values Removed Values Added
Title Chrome Android Extension Same Origin Policy Bypass
Type Values Removed Values Added
Title Chrome Android Extension Same Origin Policy Bypass
Type Values Removed Values Added
Title Chrome Extension Same Origin Policy Bypass on Android
Weaknesses CWE-200
CWE-285
Type Values Removed Values Added
Weaknesses CWE-346
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'}

ssvc

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

Type Values Removed Values Added
Title Chrome Extension Same Origin Policy Bypass on Android
Weaknesses CWE-200
CWE-285
Type Values Removed Values Added
First Time appeared Google
Google chrome
Vendors & Products Google
Google chrome
Type Values Removed Values Added
Title Chrome Android Extension Same Origin Policy Bypass
Weaknesses CWE-200
CWE-264
Type Values Removed Values Added
Title Chrome Android Extension Same Origin Policy Bypass
Weaknesses CWE-200
CWE-264
Type Values Removed Values Added
Description Inappropriate implementation in Extensions in Google Chrome on Android prior to 150.0.7871.47 allowed an attacker who convinced a user to install a malicious extension to bypass same origin policy via a crafted Chrome Extension. (Chromium security severity: High)
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
Chrome
Published
Updated
Jul 1, 2026, 3:07 PM
Reserved
Jun 29, 2026, 11:03 PM
Status
Analyzed
Published
Jun 30, 2026, 11:16 PM
Modified
Oct 25, 2026, 5:10 PM