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)
Published: 2026-06-30
Score: 4.3 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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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

Mon, 06 Jul 2026 20:45:00 +0000

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

Mon, 06 Jul 2026 03:45:00 +0000

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

Sun, 05 Jul 2026 19:45:00 +0000

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

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:

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.

cve-icon OpenCVE Enrichment

Updated: 2026-07-06T20:30:05Z

Weaknesses