Description
Side-channel information leakage in WebAuthentication in Google Chrome on iOS prior to 150.0.7871.47 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Low)
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 21:30:00 +0000

Type Values Removed Values Added
Title Chrome iOS WebAuthentication Side‑Channel Information Leakage

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

Type Values Removed Values Added
Title Side‑Channel Information Leakage via WebAuthentication in Chrome for iOS

Mon, 06 Jul 2026 19:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-203

Mon, 06 Jul 2026 03:30:00 +0000

Type Values Removed Values Added
Title Side‑Channel Information Leakage via WebAuthentication in Chrome for iOS

Sun, 05 Jul 2026 14:45:00 +0000

Type Values Removed Values Added
Title WebAuthentication API Side‑Channel Leak in Chrome for iOS

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

Type Values Removed Values Added
Title WebAuthentication API Side‑Channel Leak in Chrome for iOS

Sat, 04 Jul 2026 19:45:00 +0000

Type Values Removed Values Added
Title Side‑Channel Leakage in WebAuthentication Exposes Cross‑Origin Data in Chrome for iOS

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

Type Values Removed Values Added
Title Side‑Channel Leakage in WebAuthentication Exposes Cross‑Origin Data in Chrome for iOS

Fri, 03 Jul 2026 16:30:00 +0000

Type Values Removed Values Added
Title Side‑channel Information Leakage via WebAuthentication in Chrome for iOS

Fri, 03 Jul 2026 05:15:00 +0000

Type Values Removed Values Added
Title Side‑channel Information Leakage via WebAuthentication in Chrome for iOS

Thu, 02 Jul 2026 14:30:00 +0000

Type Values Removed Values Added
Title Cross-Origin Data Leakage via WebAuthentication in Chrome iOS

Thu, 02 Jul 2026 06:30:00 +0000

Type Values Removed Values Added
Title Cross-Origin Data Leakage via WebAuthentication in Chrome iOS

Wed, 01 Jul 2026 22:15:00 +0000

Type Values Removed Values Added
Title Chrome iOS WebAuthentication Side‑Channel Data Leak

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

Type Values Removed Values Added
Title Chrome iOS WebAuthentication Side‑Channel Data Leak

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

Type Values Removed Values Added
Weaknesses CWE-203
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 10:00:00 +0000

Type Values Removed Values Added
Title Cross‑Origin Data Leakage via Side‑Channel in Chrome iOS WebAuthentication

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

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

Wed, 01 Jul 2026 02:15:00 +0000

Type Values Removed Values Added
Title Cross‑Origin Data Leakage via Side‑Channel in Chrome iOS WebAuthentication

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

Type Values Removed Values Added
Description Side-channel information leakage in WebAuthentication in Google Chrome on iOS prior to 150.0.7871.47 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Low)
Weaknesses CWE-1300
References

cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published:

Updated: 2026-07-06T18:56:11.630Z

Reserved: 2026-06-29T23:11:36.889Z

Link: CVE-2026-14074

cve-icon Vulnrichment

Updated: 2026-07-01T12:50:09.733Z

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-07-07T21:15:16Z

Weaknesses