Insufficient validation of untrusted input in Blink 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)

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/513609249 cve-icon
History

Sat, 04 Jul 2026 23:30:00 +0000

Type Values Removed Values Added
Title Blink Input Validation Allows Same-Origin Policy Bypass in Google Chrome

Sat, 04 Jul 2026 08:00:00 +0000

Type Values Removed Values Added
Title Same Origin Policy Bypass via Insufficient Input Validation in Chrome Blink

Fri, 03 Jul 2026 20:15:00 +0000

Type Values Removed Values Added
Title Same Origin Policy Bypass via Insufficient Input Validation in Chrome Blink

Fri, 03 Jul 2026 02:30:00 +0000

Type Values Removed Values Added
Title Same‑Origin Policy Bypass in Google Chrome via Blink Input Validation Flaw

Thu, 02 Jul 2026 15:30:00 +0000

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'}

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

Type Values Removed Values Added
Title Same‑Origin Policy Bypass in Google Chrome via Blink Input Validation Flaw

Wed, 01 Jul 2026 09:30:00 +0000

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

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

Type Values Removed Values Added
Title Remote Same Origin Policy Bypass via Untrusted Input in Blink

Wed, 01 Jul 2026 01:45:00 +0000

Type Values Removed Values Added
Title Remote Same Origin Policy Bypass via Untrusted Input in Blink

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

Type Values Removed Values Added
Description Insufficient validation of untrusted input in Blink 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
cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published: 2026-06-30T22:38:36.224Z

Updated: 2026-07-02T14:17:59.672Z

Reserved: 2026-06-29T23:04:01.967Z

Link: CVE-2026-13959

cve-icon Vulnrichment

Updated: 2026-07-02T14:12:48.690Z

cve-icon NVD

No data.

cve-icon Redhat

No data.