Inappropriate implementation in FedCM 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: Low)

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact Low

Availability Impact None

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact partial

Affected Vendors & Products

Vendors Products
Google
  • Chrome

No data.

No data.

References
Link Providers
https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0175352312.html cve-icon
https://issues.chromium.org/issues/502212647 cve-icon
History

Sat, 04 Jul 2026 04:00:00 +0000

Type Values Removed Values Added
Title FedCM Same-Origin Policy Bypass in Google Chrome

Fri, 03 Jul 2026 16:45:00 +0000

Type Values Removed Values Added
Title Google Chrome FedCM Same-Origin Policy Bypass Via Crafted HTML

Fri, 03 Jul 2026 05:15:00 +0000

Type Values Removed Values Added
Title Google Chrome FedCM Same-Origin Policy Bypass Via Crafted HTML

Thu, 02 Jul 2026 22:30:00 +0000

Type Values Removed Values Added
Title FedCM Same-Origin Policy Bypass via Crafted HTML in Chrome

Thu, 02 Jul 2026 17:15:00 +0000

Type Values Removed Values Added
Title FedCM Same-Origin Policy Bypass via Crafted HTML in Chrome

Thu, 02 Jul 2026 11:30:00 +0000

Type Values Removed Values Added
Title FedCM Same-Origin Policy Bypass via Crafted HTML Page

Thu, 02 Jul 2026 00:15:00 +0000

Type Values Removed Values Added
Title FedCM Same-Origin Policy Bypass via Crafted HTML Page

Wed, 01 Jul 2026 14:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-346
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'}

Wed, 01 Jul 2026 12:00:00 +0000

Type Values Removed Values Added
Title FedCM Same-Origin Policy Bypass in Chrome
Weaknesses CWE-295

Wed, 01 Jul 2026 08:30:00 +0000

Type Values Removed Values Added
First Time appeared Google
Google chrome
Vendors & Products Google
Google chrome

Wed, 01 Jul 2026 02:15:00 +0000

Type Values Removed Values Added
Title FedCM Same-Origin Policy Bypass in Chrome
Weaknesses CWE-295

Tue, 30 Jun 2026 23:15:00 +0000

Type Values Removed Values Added
Description Inappropriate implementation in FedCM 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: Low)
References
cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published: 2026-06-30T22:39:11.650Z

Updated: 2026-07-01T13:05:46.828Z

Reserved: 2026-06-29T23:11:33.495Z

Link: CVE-2026-14057

cve-icon Vulnrichment

Updated: 2026-07-01T13:05:33.396Z

cve-icon NVD

No data.

cve-icon Redhat

No data.