CVE-2026-11234: Insufficient policy enforcement in Google Chrome
CVE-2026-11234 is a vulnerability in Google Chrome's FoldableAPIs prior to version 149.0.7827.53. It allows a remote attacker who has compromised the renderer process to bypass site isolation by using a crafted HTML page. The vulnerability has a medium severity rating with a CVSS score of 4.3. No known exploits are reported in the wild. The vendor advisory does not explicitly confirm a patch or remediation status.
AI Analysis
Technical Summary
This vulnerability involves insufficient policy enforcement in the FoldableAPIs component of Google Chrome before version 149.0.7827.53. An attacker with control over the renderer process can bypass site isolation protections through a crafted HTML page. Site isolation is a security feature designed to separate different websites into different processes to prevent data leaks. The issue is classified under CWE-693 (Protection Mechanism Failure). The CVSS 3.1 vector indicates the attack requires no privileges and user interaction but can be executed remotely with low complexity, impacting confidentiality with no impact on integrity or availability.
Potential Impact
The vulnerability allows bypassing site isolation, potentially exposing data across site boundaries if the renderer process is compromised. The impact is limited to confidentiality with no reported effects on integrity or availability. There are no known exploits in the wild, indicating limited or no active exploitation at this time.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. The provided vendor advisory link should be monitored for updates on fixes or mitigations. Until an official fix is confirmed, users should follow standard security practices and update Chrome promptly once a patch is released.
CVE-2026-11234: Insufficient policy enforcement in Google Chrome
Description
CVE-2026-11234 is a vulnerability in Google Chrome's FoldableAPIs prior to version 149.0.7827.53. It allows a remote attacker who has compromised the renderer process to bypass site isolation by using a crafted HTML page. The vulnerability has a medium severity rating with a CVSS score of 4.3. No known exploits are reported in the wild. The vendor advisory does not explicitly confirm a patch or remediation status.
CVSS v3.1
Score 4.3medium
Affected software
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Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves insufficient policy enforcement in the FoldableAPIs component of Google Chrome before version 149.0.7827.53. An attacker with control over the renderer process can bypass site isolation protections through a crafted HTML page. Site isolation is a security feature designed to separate different websites into different processes to prevent data leaks. The issue is classified under CWE-693 (Protection Mechanism Failure). The CVSS 3.1 vector indicates the attack requires no privileges and user interaction but can be executed remotely with low complexity, impacting confidentiality with no impact on integrity or availability.
Potential Impact
The vulnerability allows bypassing site isolation, potentially exposing data across site boundaries if the renderer process is compromised. The impact is limited to confidentiality with no reported effects on integrity or availability. There are no known exploits in the wild, indicating limited or no active exploitation at this time.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. The provided vendor advisory link should be monitored for updates on fixes or mitigations. Until an official fix is confirmed, users should follow standard security practices and update Chrome promptly once a patch is released.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-06-04T17:10:58.607Z
- 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: 6a220872e29bf47b50dbe8e6
Added to database: 06/04/2026, 23:21:22 UTC
Last enriched: 06/12/2026, 10:46:09 UTC
Last updated: 07/31/2026, 19:22:57 UTC
Views: 77
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