CVE-2026-11133: Insufficient policy enforcement in Google Chrome
CVE-2026-11133 is a medium severity vulnerability in Google Chrome prior to version 149.0.7827.53. It involves insufficient policy enforcement in the Paint component, allowing a remote attacker to bypass the same origin policy via a crafted HTML page. This could lead to integrity impact without affecting confidentiality or availability.
AI Analysis
Technical Summary
This vulnerability in Google Chrome's Paint component allows a remote attacker to bypass the same origin policy by using a specially crafted HTML page. The issue is due to insufficient policy enforcement, classified under CWE-346. The vulnerability affects Chrome versions before 149.0.7827.53. The CVSS v3.1 base score is 6.5, indicating a medium severity with network attack vector, low attack complexity, no privileges required, user interaction required, unchanged scope, no confidentiality impact, high integrity impact, and no availability impact.
Potential Impact
An attacker can bypass the same origin policy, potentially allowing unauthorized modification of web content or scripts, impacting the integrity of the affected system. There is no direct confidentiality or availability impact reported. No known exploits are currently in the wild.
Mitigation Recommendations
The vulnerability affects versions prior to 149.0.7827.53. Users should update to version 149.0.7827.53 or later to remediate this issue. The vendor advisory linked provides the stable channel update for desktop Chrome. Patch status is not explicitly confirmed in the advisory, but the version 149.0.7827.53 is indicated as the fixed version. Users should verify they are running this version or newer.
CVE-2026-11133: Insufficient policy enforcement in Google Chrome
Description
CVE-2026-11133 is a medium severity vulnerability in Google Chrome prior to version 149.0.7827.53. It involves insufficient policy enforcement in the Paint component, allowing a remote attacker to bypass the same origin policy via a crafted HTML page. This could lead to integrity impact without affecting confidentiality or availability.
CVSS v3.1
Score 6.5medium
Affected software
pkg:github/chromium/chromiumRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability in Google Chrome's Paint component allows a remote attacker to bypass the same origin policy by using a specially crafted HTML page. The issue is due to insufficient policy enforcement, classified under CWE-346. The vulnerability affects Chrome versions before 149.0.7827.53. The CVSS v3.1 base score is 6.5, indicating a medium severity with network attack vector, low attack complexity, no privileges required, user interaction required, unchanged scope, no confidentiality impact, high integrity impact, and no availability impact.
Potential Impact
An attacker can bypass the same origin policy, potentially allowing unauthorized modification of web content or scripts, impacting the integrity of the affected system. There is no direct confidentiality or availability impact reported. No known exploits are currently in the wild.
Mitigation Recommendations
The vulnerability affects versions prior to 149.0.7827.53. Users should update to version 149.0.7827.53 or later to remediate this issue. The vendor advisory linked provides the stable channel update for desktop Chrome. Patch status is not explicitly confirmed in the advisory, but the version 149.0.7827.53 is indicated as the fixed version. Users should verify they are running this version or newer.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-06-04T17:06:57.593Z
- Cvss Version
- null
- State
- PUBLISHED
- Remediation Level
- null
- Vendor Advisory Urls
- [{"url":"https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop.html","vendor":"Google"}]
Threat ID: 6a220845e29bf47b50dbc5ce
Added to database: 06/04/2026, 23:20:37 UTC
Last enriched: 06/12/2026, 10:14:17 UTC
Last updated: 07/31/2026, 19:22:57 UTC
Views: 69
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