Description
Insufficient policy enforcement in Web Authentication (Passkeys & Security Keys) in Google Chrome on iOS prior to 150.0.7871.47 allowed an attacker in a privileged network position to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)
Published: 2026-06-30
Score: 6.5 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

Tue, 07 Jul 2026 05:00:00 +0000

Type Values Removed Values Added
Title Cross‑Origin Data Leakage via Web Authentication API in Google Chrome on iOS

Mon, 06 Jul 2026 08:00:00 +0000

Type Values Removed Values Added
Title Cross‑Origin Data Leakage via Web Authentication API in Google Chrome on iOS

Sun, 05 Jul 2026 12:00:00 +0000

Type Values Removed Values Added
Title Cross‑Origin Data Leakage via Web Authentication API in Chrome for iOS

Sat, 04 Jul 2026 20:15:00 +0000

Type Values Removed Values Added
Title Cross‑Origin Data Leakage via Web Authentication API in Chrome for iOS

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

Type Values Removed Values Added
Title Cross‑Origin Data Leakage via Chrome's Web Authentication API on iOS

Fri, 03 Jul 2026 13:00:00 +0000

Type Values Removed Values Added
Title Cross‑Origin Data Leakage via Chrome's Web Authentication API on iOS

Fri, 03 Jul 2026 02:45:00 +0000

Type Values Removed Values Added
Title Chrome iOS Web Authentication Cross‑Origin Data Leakage Vulnerability

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

Type Values Removed Values Added
Title Chrome iOS Web Authentication Cross‑Origin Data Leakage Vulnerability

Thu, 02 Jul 2026 00:45:00 +0000

Type Values Removed Values Added
Title Cross‑Origin Data Leakage Through Web Authentication in Chrome on iOS
Weaknesses CWE-200
CWE-284

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

Type Values Removed Values Added
Weaknesses CWE-693
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 Through Web Authentication in Chrome on iOS
Weaknesses CWE-200
CWE-284

Wed, 01 Jul 2026 09:15:00 +0000

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

Wed, 01 Jul 2026 08:30:00 +0000

Type Values Removed Values Added
Title Cross‑Origin Data Leakage Through Inadequate Web Authentication Policies in Chrome
Weaknesses CWE-200
CWE-284

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

Type Values Removed Values Added
Title Cross‑Origin Data Leakage Through Inadequate Web Authentication Policies in Chrome
Weaknesses CWE-200
CWE-284

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

Type Values Removed Values Added
Description Insufficient policy enforcement in Web Authentication (Passkeys & Security Keys) in Google Chrome on iOS prior to 150.0.7871.47 allowed an attacker in a privileged network position to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)
References

cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published:

Updated: 2026-07-01T14:29:03.177Z

Reserved: 2026-06-29T23:03:36.432Z

Link: CVE-2026-13862

cve-icon Vulnrichment

Updated: 2026-07-01T14:28:43.401Z

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-07-07T04:45:15Z

Weaknesses