Insufficient validation of untrusted input in WebUI in Google Chrome prior to 150.0.7871.47 allowed a remote attacker to leak cross-origin data via malicious network traffic. (Chromium security severity: Medium)

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

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/501729582 cve-icon
History

Wed, 08 Jul 2026 20:15:00 +0000

Type Values Removed Values Added
Title Chrome WebUI Improper Input Validation Allows Cross-Origin Data Leakage

Tue, 07 Jul 2026 22:00:00 +0000

Type Values Removed Values Added
Title Chrome WebUI Input Validation Flaw Causing Cross‑Origin Data Leakage

Tue, 07 Jul 2026 04:45:00 +0000

Type Values Removed Values Added
Title Chrome WebUI Input Validation Flaw Causing Cross‑Origin Data Leakage

Mon, 06 Jul 2026 12:45:00 +0000

Type Values Removed Values Added
Title Unvalidated WebUI Input Enables Cross-Origin Data Leakage in Google Chrome

Sun, 05 Jul 2026 23:30:00 +0000

Type Values Removed Values Added
Title Unvalidated WebUI Input Enables Cross-Origin Data Leakage in Google Chrome

Sun, 05 Jul 2026 15:15:00 +0000

Type Values Removed Values Added
Title Untrusted Input Validation Failure in Chrome WebUI Allows Cross-Origin Data Leakage

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

Type Values Removed Values Added
Title Untrusted Input Validation Failure in Chrome WebUI Allows Cross-Origin Data Leakage

Sat, 04 Jul 2026 12:00:00 +0000

Type Values Removed Values Added
Title Chrome WebUI Allows Cross‑Origin Data Leakage through Unvalidated Input

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

Type Values Removed Values Added
Title Chrome WebUI Allows Cross‑Origin Data Leakage through Unvalidated Input

Fri, 03 Jul 2026 09:30:00 +0000

Type Values Removed Values Added
Title Chrome WebUI Input Validation Failure Enables Cross‑Origin Data Leakage

Thu, 02 Jul 2026 23:00:00 +0000

Type Values Removed Values Added
Title Chrome WebUI Input Validation Failure Enables Cross‑Origin Data Leakage

Thu, 02 Jul 2026 09:15:00 +0000

Type Values Removed Values Added
Title Insufficient WebUI Input Validation Enables Cross‑Origin Data Leakage

Wed, 01 Jul 2026 22:30:00 +0000

Type Values Removed Values Added
Title Insufficient WebUI Input Validation Enables Cross‑Origin Data Leakage

Wed, 01 Jul 2026 16:30:00 +0000

Type Values Removed Values Added
Title Cross‑Origin Data Leakage via WebUI Input Validation Flaw in Chrome

Wed, 01 Jul 2026 15:30:00 +0000

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:H/I:N/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Wed, 01 Jul 2026 12:45:00 +0000

Type Values Removed Values Added
Title Cross‑Origin Data Leakage via WebUI Input Validation Flaw in Chrome

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 08:15:00 +0000

Type Values Removed Values Added
Title Cross‑Origin Data Leakage in Chrome WebUI due to Input Validation Failure

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

Type Values Removed Values Added
Title Cross‑Origin Data Leakage in Chrome WebUI due to Input Validation Failure

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

Type Values Removed Values Added
Description Insufficient validation of untrusted input in WebUI in Google Chrome prior to 150.0.7871.47 allowed a remote attacker to leak cross-origin data via malicious network traffic. (Chromium security severity: Medium)
Weaknesses CWE-20
References
cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published: 2026-06-30T22:38:11.854Z

Updated: 2026-07-01T19:04:15.035Z

Reserved: 2026-06-29T23:03:43.974Z

Link: CVE-2026-13893

cve-icon Vulnrichment

Updated: 2026-07-01T14:17:12.589Z

cve-icon NVD

No data.

cve-icon Redhat

No data.