Description
Inappropriate implementation in iOS in Google Chrome on iOS prior to 148.0.7778.216 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: High)
Published: 2026-05-28
Score: 4.3 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 DSA Debian DSA DSA-6316-1 chromium security update
History

Tue, 02 Jun 2026 12:15:00 +0000

Type Values Removed Values Added
Title chromium-browser: chromium-browser: Inappropriate implementation in iOS
References
Metrics threat_severity

None

threat_severity

Important


Mon, 01 Jun 2026 18:30:00 +0000

Type Values Removed Values Added
First Time appeared Apple
Apple iphone Os
CPEs cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:iphone_os:-:*:*:*:*:*:*:*
Vendors & Products Apple
Apple iphone Os

Fri, 29 May 2026 20:30:00 +0000

Type Values Removed Values Added
Title Cross‑Origin Data Leak via Crafted HTML Page in Google Chrome for iOS

Fri, 29 May 2026 17:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N'}

ssvc

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


Fri, 29 May 2026 02:30:00 +0000

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

Fri, 29 May 2026 01:15:00 +0000

Type Values Removed Values Added
Title Cross‑Origin Data Leak via Crafted HTML Page in Google Chrome for iOS
Weaknesses CWE-200

Thu, 28 May 2026 22:45:00 +0000

Type Values Removed Values Added
Description Inappropriate implementation in iOS in Google Chrome on iOS prior to 148.0.7778.216 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: High)
References

cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published:

Updated: 2026-05-29T16:30:45.597Z

Reserved: 2026-05-28T17:24:59.552Z

Link: CVE-2026-9955

cve-icon Vulnrichment

Updated: 2026-05-29T16:30:42.628Z

cve-icon NVD

Status : Analyzed

Published: 2026-05-28T23:16:53.703

Modified: 2026-06-01T18:29:14.460

Link: CVE-2026-9955

cve-icon Redhat

Severity : Important

Publid Date: 2026-05-27T00:00:00Z

Links: CVE-2026-9955 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2026-05-29T20:15:07Z

Weaknesses