CVE-2026-11034: Insufficient validation of untrusted input in Google Chrome
CVE-2026-11034 is a vulnerability in Google Chrome on Android versions prior to 149. 0. 7827. 53 involving insufficient validation of untrusted input in the Tab Group Sync feature. This flaw allows a remote attacker to inject arbitrary scripts or HTML, resulting in a UXSS (Universal Cross-Site Scripting) condition. The vulnerability is classified with medium severity by Chromium security. There is no CVSS score available, and no explicit remediation level or patch status is confirmed from the vendor advisory. No known exploits in the wild have been reported.
AI Analysis
Technical Summary
This vulnerability arises from insufficient validation of untrusted input in the Tab Group Sync component of Google Chrome on Android before version 149.0.7827.53. It permits remote attackers to inject arbitrary scripts or HTML via malicious network traffic, leading to a UXSS vulnerability. The issue was publicly disclosed on June 4, 2026. Although a vendor advisory link is provided, it does not explicitly confirm patch availability or remediation status for this specific issue. The vulnerability is not associated with cloud services and no known active exploitation has been reported.
Potential Impact
Successful exploitation could allow an attacker to execute arbitrary scripts or inject HTML content in the context of the affected browser, potentially leading to unauthorized actions or data exposure within the browser session. The impact is limited to the affected versions of Google Chrome on Android prior to 149.0.7827.53. There are no reports of active exploitation 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. Until an official fix is confirmed, users should consider updating to the latest Chrome version when available. No vendor advisory states that no action is required or that the issue is already mitigated.
CVE-2026-11034: Insufficient validation of untrusted input in Google Chrome
Description
CVE-2026-11034 is a vulnerability in Google Chrome on Android versions prior to 149. 0. 7827. 53 involving insufficient validation of untrusted input in the Tab Group Sync feature. This flaw allows a remote attacker to inject arbitrary scripts or HTML, resulting in a UXSS (Universal Cross-Site Scripting) condition. The vulnerability is classified with medium severity by Chromium security. There is no CVSS score available, and no explicit remediation level or patch status is confirmed from the vendor advisory. No known exploits in the wild have been reported.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability arises from insufficient validation of untrusted input in the Tab Group Sync component of Google Chrome on Android before version 149.0.7827.53. It permits remote attackers to inject arbitrary scripts or HTML via malicious network traffic, leading to a UXSS vulnerability. The issue was publicly disclosed on June 4, 2026. Although a vendor advisory link is provided, it does not explicitly confirm patch availability or remediation status for this specific issue. The vulnerability is not associated with cloud services and no known active exploitation has been reported.
Potential Impact
Successful exploitation could allow an attacker to execute arbitrary scripts or inject HTML content in the context of the affected browser, potentially leading to unauthorized actions or data exposure within the browser session. The impact is limited to the affected versions of Google Chrome on Android prior to 149.0.7827.53. There are no reports of active exploitation 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. Until an official fix is confirmed, users should consider updating to the latest Chrome version when available. No vendor advisory states that no action is required or that the issue is already mitigated.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-06-04T17:06:34.178Z
- 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: 6a22081de29bf47b50dbb1d1
Added to database: 6/4/2026, 11:19:57 PM
Last enriched: 6/5/2026, 2:20:08 AM
Last updated: 6/5/2026, 4:58:56 AM
Views: 2
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