CVE-2026-11258: Inappropriate implementation in Google Chrome
CVE-2026-11258 is a vulnerability in Google Chrome's File System Access feature prior to version 149. 0. 7827. 53. It allows a remote attacker to bypass discretionary access control if a user performs specific UI gestures on a crafted HTML page. The Chromium security team has rated this issue as low severity. There is no CVSS score available, and no explicit remediation level or patch status is confirmed from the provided data. The vendor advisory link is provided but does not specify patch details in the input. No known exploits are reported in the wild.
AI Analysis
Technical Summary
This vulnerability involves an inappropriate implementation in the File System Access API in Google Chrome versions before 149.0.7827.53. An attacker who convinces a user to perform certain UI gestures on a maliciously crafted HTML page can bypass discretionary access controls, potentially gaining unauthorized file system access. The issue is classified as low severity by the Chromium security team. No CVSS score or detailed remediation information is provided in the input data. The vulnerability was publicly disclosed on June 4, 2026.
Potential Impact
The impact is a potential bypass of discretionary access control in the File System Access feature of affected Chrome versions. This could allow unauthorized access to the file system if the user is tricked into specific UI interactions. However, the severity is rated low, indicating limited impact or difficulty in exploitation. No known exploits are reported in the wild.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory at https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop.html for current remediation guidance. Since the affected version is prior to 149.0.7827.53, updating Chrome to version 149.0.7827.53 or later is recommended once confirmed by the vendor. No additional mitigation steps are specified in the provided data.
CVE-2026-11258: Inappropriate implementation in Google Chrome
Description
CVE-2026-11258 is a vulnerability in Google Chrome's File System Access feature prior to version 149. 0. 7827. 53. It allows a remote attacker to bypass discretionary access control if a user performs specific UI gestures on a crafted HTML page. The Chromium security team has rated this issue as low severity. There is no CVSS score available, and no explicit remediation level or patch status is confirmed from the provided data. The vendor advisory link is provided but does not specify patch details in the input. No known exploits are reported in the wild.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves an inappropriate implementation in the File System Access API in Google Chrome versions before 149.0.7827.53. An attacker who convinces a user to perform certain UI gestures on a maliciously crafted HTML page can bypass discretionary access controls, potentially gaining unauthorized file system access. The issue is classified as low severity by the Chromium security team. No CVSS score or detailed remediation information is provided in the input data. The vulnerability was publicly disclosed on June 4, 2026.
Potential Impact
The impact is a potential bypass of discretionary access control in the File System Access feature of affected Chrome versions. This could allow unauthorized access to the file system if the user is tricked into specific UI interactions. However, the severity is rated low, indicating limited impact or difficulty in exploitation. No known exploits are reported in the wild.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory at https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop.html for current remediation guidance. Since the affected version is prior to 149.0.7827.53, updating Chrome to version 149.0.7827.53 or later is recommended once confirmed by the vendor. No additional mitigation steps are specified in the provided data.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-06-04T17:11:07.168Z
- 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: 6a220ee2e29bf47b50de3894
Added to database: 6/4/2026, 11:48:50 PM
Last enriched: 6/5/2026, 12:33:38 AM
Last updated: 6/5/2026, 5:00:32 AM
Views: 4
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