CVE-2026-11257

chromium-browser: Inappropriate implementation in Browser

Published Jun 4, 2026 CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed

Description

Inappropriate implementation in Browser 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)

Analysis

Technical impact

An improper enforcement of navigation restrictions in Google Chrome versions prior to 149.0.7827.53 allows a remote attacker to bypass navigation controls by delivering a crafted HTML page. This vulnerability can enable the attacker to redirect users to unintended or malicious destinations.

Affected Systems

Google Chrome desktop browsers with build versions earlier than 149.0.7827.53 are affected. The issue applies to any installation that has not received the June 2026 stable channel update.

Risk and Exploitability

The vulnerability is rated with a CVSS score of 4.3, indicating low severity. The EPSS score is less than 1%, reflecting a very low likelihood of exploitation in the wild. It is not listed in the CISA KEV catalog. Based on the description, it can be inferred that the attacker would need to supply a crafted HTML page to a victim, though the exact attack vector is not detailed in the CVE entry.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Google

Chrome

affected

Version	Status	Constraints
`149.0.7827.53`	affected	< 149.0.7827.53

Configuration 1 [-]

AND

cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*

OR	cpe:2.3:o:apple:macos:-:::::::*
	cpe:2.3:o:linux:linux_kernel:-:::::::*
	cpe:2.3:o:microsoft:windows:-:::::::*

No data.

Vendor Product Versions

Google

Chrome

Version	Status	Scheme	Platform
`[149.0.7827.53,149.0.7827.53)`	affected	generic	—

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

Upgrade Chrome to version 149.0.7827.53 or later via the official update channel
Ensure that automatic updates are enabled so that Chrome receives the latest security patches in a timely manner
If possible, enable Chrome’s strict navigation security features, such as Site Isolation or similar controls, to mitigate the risk of navigation bypass

Generated by OpenCVE AI on June 7, 2026 at 16:25 UTC.

Tracking

Advisories

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

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact Low

Availability Impact None

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.189% probability within 30 days)

Exploitation none

Automatable no

Technical Impact partial

References

Link	Providers
https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop.html
https://issues.chromium.org/issues/499051898
https://nvd.nist.gov/vuln/detail/CVE-2026-11257
https://www.cve.org/CVERecord?id=CVE-2026-11257

History

Jun 8, 2026 2:30 PM First appearance in the feed. Affected versions updated. Affected vendors updated View changes

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

Jun 7, 2026 12:15 PM Title updated. Weaknesses updated. Added references. Scoring metrics updated View changes

Type	Values Removed	Values Added
Title	Remote Navigation Restriction Bypass via Crafted HTML Page in Google Chrome	chromium-browser: Inappropriate implementation in Browser
Weaknesses		CWE-1220
References		https://nvd.nist.gov/vuln/detail/CVE-2026-11257 https://www.cve.org/CVERecord?id=CVE-2026-11257
Metrics	threat_severity `None`	threat_severity `Low`

Jun 6, 2026 12:15 AM Title updated View changes

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

Jun 5, 2026 10:30 PM Title updated. Weaknesses updated View changes

Type	Values Removed	Values Added
Title	Bypass Navigation Restrictions via Crafted HTML Page in Google Chrome
Weaknesses	CWE-285

Jun 5, 2026 8:30 PM Weaknesses updated. Scoring metrics updated View changes

Type	Values Removed	Values Added
Weaknesses		CWE-284
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'}`

Jun 5, 2026 1:00 AM First appearance in the feed. Affected vendors updated View changes

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

Jun 5, 2026 12:45 AM Title updated. Weaknesses updated View changes

Type	Values Removed	Values Added
Title		Bypass Navigation Restrictions via Crafted HTML Page in Google Chrome
Weaknesses		CWE-285

Jun 4, 2026 11:45 PM Description updated. Added references View changes

Type	Values Removed	Values Added
Description		Inappropriate implementation in Browser 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		https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop.html https://issues.chromium.org/issues/499051898