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)

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.

The EPSS score is 0.00294.

Exploitation none

Automatable no

Technical Impact partial

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Google Chrome affected
Version Status Constraints
150.0.7871.47 affected < 150.0.7871.47

No data.

No data.

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Project Subscriptions

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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
Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

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

Mon, 27 Jul 2026 03:15:00 +0000

Type Values Removed Values Added
Title Insufficient Validation in Chrome WebUI Enables Cross-Origin Data Leakage

Fri, 24 Jul 2026 18:30:00 +0000

Type Values Removed Values Added
Title Insufficient Validation in Chrome WebUI Enables Cross-Origin Data Leakage

Tue, 21 Jul 2026 17:15:00 +0000

Type Values Removed Values Added
Title Cross-Origin Data Leakage via Invalid WebUI Input Validation

Thu, 16 Jul 2026 00:30:00 +0000

Type Values Removed Values Added
Title Cross-Origin Data Leakage via Invalid WebUI Input Validation

Tue, 14 Jul 2026 21:00:00 +0000

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

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

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

Sun, 12 Jul 2026 21:30:00 +0000

Type Values Removed Values Added
Title Chrome WebUI Input Validation Vulnerability Allows Cross‑Origin Data Leakage

Sat, 11 Jul 2026 03:00:00 +0000

Type Values Removed Values Added
Title Chrome WebUI Input Validation Vulnerability Allows Cross‑Origin Data Leakage

Thu, 09 Jul 2026 15:30:00 +0000

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

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

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published:

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.

cve-icon OpenCVE Enrichment

Updated: 2026-07-27T03:00:04Z

Weaknesses