Description
Insufficient policy enforcement in Chrome for iOS in Google Chrome on iOS prior to 149.0.7827.53 allowed a remote attacker to bypass discretionary access control via a crafted HTML page. (Chromium security severity: Low)
Published: 2026-06-04
Score: 4.3 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Impact

Insufficient policy enforcement in Chrome for iOS allowed a remote attacker to bypass discretionary access control using a crafted HTML page. The flaw permits elevated privileges or unauthorized data access without needing local exploitation. The Chromium severity assessment labels it as low, indicating that the vulnerability’s impact is limited but still present.

Affected Systems

Google Chrome for iOS is affected. No specific version is listed, but the issue applies to releases prior to 149.0.7827.53.

Risk and Exploitability

The EPSS score is less than 1%, indicating a very low likelihood of widespread exploitation. Nevertheless, a remote attacker could supply a malicious HTML page to a victim who opens it in Chrome for iOS, leveraging the policy enforcement weakness to gain unauthorized access or manipulate data. The CVSS score of 4.3 denotes low severity, and the Chromium low severity rating confirms the vulnerability’s impact is limited, but the access control bypass still poses a moderate risk for impacted users who regularly encounter untrusted web content.

Generated by OpenCVE AI on June 5, 2026 at 18:05 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Update Chrome on iOS to version 149.0.7827.53 or later
  • Enable Chrome’s built‑in security settings to limit script execution from untrusted sources
  • Monitor the device for abnormal access attempts and report any suspicious activity

Generated by OpenCVE AI on June 5, 2026 at 18:05 UTC.

Tracking

Sign in to view the affected projects.

Advisories
Source ID Title
Debian DSA Debian DSA DSA-6325-1 chromium security update
History

Tue, 09 Jun 2026 00:15:00 +0000

Type Values Removed Values Added
Title chromium-browser: chromium-browser: Insufficient policy enforcement in Chrome for iOS
References
Metrics threat_severity

None

threat_severity

Low


Mon, 08 Jun 2026 18:15:00 +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, 05 Jun 2026 18:30:00 +0000

Type Values Removed Values Added
Title Discretionary Access Control Bypass via Crafted HTML in Chrome for iOS

Fri, 05 Jun 2026 16:30:00 +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:N/I:L/A:N'}

ssvc

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


Fri, 05 Jun 2026 01:30:00 +0000

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

Fri, 05 Jun 2026 01:00:00 +0000

Type Values Removed Values Added
Title Discretionary Access Control Bypass via Crafted HTML in Chrome for iOS
Weaknesses CWE-284

Thu, 04 Jun 2026 23:45:00 +0000

Type Values Removed Values Added
Description Insufficient policy enforcement in Chrome for iOS in Google Chrome on iOS prior to 149.0.7827.53 allowed a remote attacker to bypass discretionary access control via a crafted HTML page. (Chromium security severity: Low)
References

cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published:

Updated: 2026-06-05T15:21:07.708Z

Reserved: 2026-06-04T17:11:20.537Z

Link: CVE-2026-11302

cve-icon Vulnrichment

Updated: 2026-06-05T15:20:56.295Z

cve-icon NVD

Status : Analyzed

Published: 2026-06-05T00:17:08.090

Modified: 2026-06-08T18:12:59.030

Link: CVE-2026-11302

cve-icon Redhat

Severity : Low

Publid Date: 2026-06-02T00:00:00Z

Links: CVE-2026-11302 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2026-06-05T18:15:46Z

Weaknesses