Description
Inappropriate implementation in Downloads in Google Chrome prior to 149.0.7827.53 allowed a remote attacker to bypass navigation restrictions via a crafted HTML page. (Chromium security severity: Low)
Published: 2026-06-04
Score: 5.4 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Impact

The flaw resides in the Downloads component of Google Chrome and permits a remote attacker to craft an HTML page that bypasses Chrome’s navigation restrictions. By loading the page, a malicious user could trigger download‑related navigation actions that Chrome would normally forbid, thereby enabling the attacker to influence or hijack browser navigation. The weakness involves incorrect trust of file URLs (CWE‑358) and inadequate user disclosure for pages loaded from downloads (CWE‑346).

Affected Systems

The vulnerability affects Google Chrome. Specific version details are not listed in the public advisory; however, the issue impacts all Chrome installations that have not applied the security update 149.0.7827.53. No other vendors or products are indicated in the CNA’s notified scope.

Risk and Exploitability

Chromium classifies this issue as Low, with a CVSS score of 5.4, and the EPSS score is less than 1%, indicating a very low exploitation probability. The lack of a known exploit and the low scores suggest the risk remains modest, but environments with permissive download navigation may still be vulnerable.

Generated by OpenCVE AI on June 7, 2026 at 17:21 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Upgrade Google Chrome to version 149.0.7827.53 or newer, which implements the necessary checks to enforce navigation restrictions.
  • Ensure automatic updates are enabled for Chrome, so the browser receives security patches promptly.
  • Configure Chrome policies or settings to require explicit user confirmation before new page navigations triggered by a download.

Generated by OpenCVE AI on June 7, 2026 at 17:21 UTC.

Tracking

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

Sun, 07 Jun 2026 16:45:00 +0000

Type Values Removed Values Added
Weaknesses CWE-601

Sun, 07 Jun 2026 12:15:00 +0000

Type Values Removed Values Added
Title chromium-browser: Incorrect security UI in Downloads
Weaknesses CWE-358
References
Metrics threat_severity

None

threat_severity

Low


Fri, 05 Jun 2026 16:45:00 +0000

Type Values Removed Values Added
First Time appeared Apple
Apple macos
Linux
Linux linux Kernel
Microsoft
Microsoft windows
CPEs cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*
Vendors & Products Apple
Apple macos
Linux
Linux linux Kernel
Microsoft
Microsoft windows

Fri, 05 Jun 2026 15:15:00 +0000

Type Values Removed Values Added
Title Remote Navigation Restriction Bypass via Crafted HTML Page in Google Chrome Downloads

Fri, 05 Jun 2026 13:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-346
Metrics cvssV3_1

{'score': 5.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L'}

ssvc

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


Fri, 05 Jun 2026 01:15:00 +0000

Type Values Removed Values Added
Title Remote Navigation Restriction Bypass via Crafted HTML Page in Google Chrome Downloads
Weaknesses CWE-601

Fri, 05 Jun 2026 00:45:00 +0000

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

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

Type Values Removed Values Added
Description Inappropriate implementation in Downloads in Google Chrome prior to 149.0.7827.53 allowed a remote attacker to bypass navigation restrictions via a crafted HTML page. (Chromium security severity: Low)
References

cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published:

Updated: 2026-06-05T12:28:40.611Z

Reserved: 2026-06-04T17:11:01.729Z

Link: CVE-2026-11243

cve-icon Vulnrichment

Updated: 2026-06-05T12:27:47.010Z

cve-icon NVD

Status : Analyzed

Published: 2026-06-05T00:17:00.607

Modified: 2026-06-05T16:43:32.783

Link: CVE-2026-11243

cve-icon Redhat

Severity : Low

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

Links: CVE-2026-11243 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2026-06-07T17:30:04Z

Weaknesses
  • CWE-346

    Origin Validation Error

  • CWE-358

    Improperly Implemented Security Check for Standard