CVE-2026-11278: Inappropriate implementation in Google Chrome
CVE-2026-11278 is a vulnerability in the CustomTabs implementation of Google Chrome on Android versions prior to 149. 0. 7827. 53. It allows a local attacker to leak cross-origin data via a crafted HTML page. The Chromium security team has rated this issue as low severity. No known exploits are reported in the wild. There is no explicit vendor advisory stating the patch status, but the affected version indicates that version 149. 0. 7827.
AI Analysis
Technical Summary
This vulnerability involves an inappropriate implementation in the CustomTabs feature of Google Chrome on Android, which permits a local attacker to leak data across origins by using a specially crafted HTML page. The issue affects versions prior to 149.0.7827.53. The Chromium security team classifies the severity as low. No CVSS score is provided. The vendor advisory linked corresponds to a stable channel update that likely includes the fix.
Potential Impact
The impact is limited to local attackers being able to leak cross-origin data, which could lead to unauthorized disclosure of information. The severity is considered low by the Chromium security team, indicating limited risk and impact.
Mitigation Recommendations
Users should update Google Chrome on Android to version 149.0.7827.53 or later to remediate this vulnerability. The vendor advisory linked corresponds to a stable channel update that likely includes the fix. No additional mitigation steps are specified.
CVE-2026-11278: Inappropriate implementation in Google Chrome
Description
CVE-2026-11278 is a vulnerability in the CustomTabs implementation of Google Chrome on Android versions prior to 149. 0. 7827. 53. It allows a local attacker to leak cross-origin data via a crafted HTML page. The Chromium security team has rated this issue as low severity. No known exploits are reported in the wild. There is no explicit vendor advisory stating the patch status, but the affected version indicates that version 149. 0. 7827.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves an inappropriate implementation in the CustomTabs feature of Google Chrome on Android, which permits a local attacker to leak data across origins by using a specially crafted HTML page. The issue affects versions prior to 149.0.7827.53. The Chromium security team classifies the severity as low. No CVSS score is provided. The vendor advisory linked corresponds to a stable channel update that likely includes the fix.
Potential Impact
The impact is limited to local attackers being able to leak cross-origin data, which could lead to unauthorized disclosure of information. The severity is considered low by the Chromium security team, indicating limited risk and impact.
Mitigation Recommendations
Users should update Google Chrome on Android to version 149.0.7827.53 or later to remediate this vulnerability. The vendor advisory linked corresponds to a stable channel update that likely includes the fix. No additional mitigation steps are specified.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-06-04T17:11:13.367Z
- 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: 6a220ee9e29bf47b50de3972
Added to database: 6/4/2026, 11:48:57 PM
Last enriched: 6/5/2026, 12:18:50 AM
Last updated: 6/5/2026, 4:59:27 AM
Views: 3
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