CVE-2026-106359

chromium-browser: Confused deputy in DeviceBoundSessionCredentials

Published Oct 6, 2026 CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed
Description
Confused deputy in DeviceBoundSessionCredentials in Google Chrome prior to 155.0.8059.39 allowed a remote attacker to bypass web origin policy via a crafted HTML page. (Chromium security severity: Low)

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-4833-1 chromium security update
Debian DSA Debian DSA DSA-6553-1 chromium security update
History
Type Values Removed Values Added
CPEs cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
Type Values Removed Values Added
Title chromium-browser: Confused deputy in DeviceBoundSessionCredentials
References
Metrics threat_severity

None

threat_severity

Low

Type Values Removed Values Added
Title Confused Deputy in DeviceBoundSessionCredentials Enables Origin Policy Bypass in Chrome
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/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
Title Confused Deputy in DeviceBoundSessionCredentials Enables Origin Policy Bypass in Chrome
Type Values Removed Values Added
Description Confused deputy in DeviceBoundSessionCredentials in Google Chrome prior to 155.0.8059.39 allowed a remote attacker to bypass web origin policy via a crafted HTML page. (Chromium security severity: Low)
Weaknesses CWE-441
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
Chrome
Published
Updated
Oct 9, 2026, 1:30 AM
Reserved
Oct 6, 2026, 4:36 PM
Status
Analyzed
Published
Oct 6, 2026, 7:18 PM
Modified
Oct 14, 2026, 6:45 PM
Severity
Low
Public date
Oct 6, 2026, 6:41 PM