CVE-2026-13921

Published Jun 30, 2026 CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
Description
Insufficient validation of untrusted input in DeviceBoundSessionCredentials in Google Chrome prior to 150.0.7871.47 allowed a remote attacker to bypass same origin policy 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-4672-1 chromium security update
Debian DSA Debian DSA DSA-6378-1 chromium security update
History
Type Values Removed Values Added
Title Insufficient Validation of DeviceBoundSessionCredentials Allows Same‑Origin Policy Bypass in Google Chrome
Type Values Removed Values Added
Title Insufficient Validation of DeviceBoundSessionCredentials Allows Same‑Origin Policy Bypass in Google Chrome
Type Values Removed Values Added
Title Same‑Origin Policy Bypass via Insufficient Validation
Type Values Removed Values Added
Title Same‑Origin Policy Bypass via Insufficient Validation
Type Values Removed Values Added
Title Same-Origin Policy Bypass via DeviceBoundSessionCredentials Input Validation Failure
Type Values Removed Values Added
Title Same-Origin Policy Bypass via DeviceBoundSessionCredentials Input Validation Failure
Type Values Removed Values Added
Title Same-Origin Policy Bypass via DeviceBoundSessionCredentials in Google Chrome
Type Values Removed Values Added
Title Same-Origin Policy Bypass via DeviceBoundSessionCredentials in Google Chrome
Type Values Removed Values Added
Title Chrome Same‑Origin Policy Bypass via DeviceBoundSessionCredentials Input Validation Flaw
Type Values Removed Values Added
Title Chrome Same‑Origin Policy Bypass via DeviceBoundSessionCredentials Input Validation Flaw
Type Values Removed Values Added
Title Chrome Same‑Origin Policy Bypass via DeviceBoundSessionCredentials Validation Flaw
Type Values Removed Values Added
Title Chrome Same‑Origin Policy Bypass via DeviceBoundSessionCredentials Validation Flaw
Type Values Removed Values Added
Title Same-Origin Policy Bypass via Unvalidated DeviceBoundSessionCredentials
Type Values Removed Values Added
Title Same-Origin Policy Bypass via Unvalidated DeviceBoundSessionCredentials
Type Values Removed Values Added
Title Insufficient Validation of DeviceBoundSessionCredentials Enables Same-Origin Policy Bypass in Google Chrome
Type Values Removed Values Added
Title Insufficient Validation of DeviceBoundSessionCredentials Enables Same-Origin Policy Bypass in Google Chrome
Type Values Removed Values Added
Title Chrome Same‑Origin Policy Bypass via DeviceBoundSessionCredentials Input Validation Flaw
Type Values Removed Values Added
Title Chrome Same‑Origin Policy Bypass via DeviceBoundSessionCredentials Input Validation Flaw
Type Values Removed Values Added
Title Same-Origin Policy Bypass via Unvalidated DeviceBoundSessionCredentials in Chrome
Type Values Removed Values Added
Title Same-Origin Policy Bypass via Unvalidated DeviceBoundSessionCredentials in Chrome
Type Values Removed Values Added
Title Same-Origin Policy Bypass via DeviceBoundSessionCredentials Flaw in Google Chrome
Type Values Removed Values Added
Title Same-Origin Policy Bypass via DeviceBoundSessionCredentials Flaw in Google Chrome
Type Values Removed Values Added
Title Same-Origin Policy Bypass via Untrusted Input in DeviceBoundSessionCredentials
Type Values Removed Values Added
Title Same-Origin Policy Bypass via Untrusted Input in DeviceBoundSessionCredentials
Type Values Removed Values Added
Title DeviceBoundSessionCredentials Input Validation Flaw Allows Same-Origin Policy Bypass in Google Chrome
Type Values Removed Values Added
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 DeviceBoundSessionCredentials Input Validation Flaw Allows Same-Origin Policy Bypass in Google Chrome
Type Values Removed Values Added
First Time appeared Google
Google chrome
Vendors & Products Google
Google chrome
Type Values Removed Values Added
Title Insufficient Validation of DeviceBoundSessionCredentials Enables Same‑Origin Policy Bypass via Crafted HTML
Type Values Removed Values Added
Title Insufficient Validation of DeviceBoundSessionCredentials Enables Same‑Origin Policy Bypass via Crafted HTML
Type Values Removed Values Added
Description Insufficient validation of untrusted input in DeviceBoundSessionCredentials in Google Chrome prior to 150.0.7871.47 allowed a remote attacker to bypass same origin policy via a crafted HTML page. (Chromium security severity: Medium)
Weaknesses CWE-20
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
Chrome
Published
Updated
Jul 1, 2026, 7:01 PM
Reserved
Jun 29, 2026, 11:03 PM
Status
Analyzed
Published
Jun 30, 2026, 11:17 PM
Modified
Oct 25, 2026, 9:10 PM