CVE-2026-13893

Published Jun 30, 2026 CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
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)

Remediation

No solution or workaround provided in the CVE record

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
Type Values Removed Values Added
Title Insufficient Validation Enables Cross‑Origin Data Leakage via Chrome WebUI
Type Values Removed Values Added
Title Insufficient Validation Enables Cross‑Origin Data Leakage via Chrome WebUI
Type Values Removed Values Added
Title Insufficient Validation in Chrome WebUI Enables Cross-Origin Data Leakage
Type Values Removed Values Added
Title Insufficient Validation in Chrome WebUI Enables Cross-Origin Data Leakage
Type Values Removed Values Added
Title Cross-Origin Data Leakage via Invalid WebUI Input Validation
Type Values Removed Values Added
Title Cross-Origin Data Leakage via Invalid WebUI Input Validation
Type Values Removed Values Added
Title Chrome WebUI Input Validation Flaw Enabling Cross‑Origin Data Leakage
Type Values Removed Values Added
Title Chrome WebUI Input Validation Flaw Enabling Cross‑Origin Data Leakage
Type Values Removed Values Added
Title Chrome WebUI Input Validation Vulnerability Allows Cross‑Origin Data Leakage
Type Values Removed Values Added
Title Chrome WebUI Input Validation Vulnerability Allows Cross‑Origin Data Leakage
Type Values Removed Values Added
Title Chrome WebUI Improper Input Validation Allows Cross-Origin Data Leakage
Type Values Removed Values Added
Title Chrome WebUI Improper Input Validation Allows Cross-Origin Data Leakage
Type Values Removed Values Added
Title Chrome WebUI Input Validation Flaw Causing Cross‑Origin Data Leakage
Type Values Removed Values Added
Title Chrome WebUI Input Validation Flaw Causing Cross‑Origin Data Leakage
Type Values Removed Values Added
Title Unvalidated WebUI Input Enables Cross-Origin Data Leakage in Google Chrome
Type Values Removed Values Added
Title Unvalidated WebUI Input Enables Cross-Origin Data Leakage in Google Chrome
Type Values Removed Values Added
Title Untrusted Input Validation Failure in Chrome WebUI Allows Cross-Origin Data Leakage
Type Values Removed Values Added
Title Untrusted Input Validation Failure in Chrome WebUI Allows Cross-Origin Data Leakage
Type Values Removed Values Added
Title Chrome WebUI Allows Cross‑Origin Data Leakage through Unvalidated Input
Type Values Removed Values Added
Title Chrome WebUI Allows Cross‑Origin Data Leakage through Unvalidated Input
Type Values Removed Values Added
Title Chrome WebUI Input Validation Failure Enables Cross‑Origin Data Leakage
Type Values Removed Values Added
Title Chrome WebUI Input Validation Failure Enables Cross‑Origin Data Leakage
Type Values Removed Values Added
Title Insufficient WebUI Input Validation Enables Cross‑Origin Data Leakage
Type Values Removed Values Added
Title Insufficient WebUI Input Validation Enables Cross‑Origin Data Leakage
Type Values Removed Values Added
Title Cross‑Origin Data Leakage via WebUI Input Validation Flaw in Chrome
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'}

Type Values Removed Values Added
Title Cross‑Origin Data Leakage via WebUI Input Validation Flaw in Chrome
Type Values Removed Values Added
First Time appeared Google
Google chrome
Vendors & Products Google
Google chrome
Type Values Removed Values Added
Title Cross‑Origin Data Leakage in Chrome WebUI due to Input Validation Failure
Type Values Removed Values Added
Title Cross‑Origin Data Leakage in Chrome WebUI due to Input Validation Failure
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
Weaknesses

Sources

Status
PUBLISHED
Assigner
Chrome
Published
Updated
Jul 1, 2026, 7:04 PM
Reserved
Jun 29, 2026, 11:03 PM
Status
Analyzed
Published
Jun 30, 2026, 11:17 PM
Modified
Oct 25, 2026, 9:10 PM