CVE-2026-11129: Inappropriate implementation in Google Chrome
CVE-2026-11129 is a vulnerability in Google Chrome prior to version 149. 0. 7827. 53 involving an inappropriate implementation in Extensions that allows a remote attacker to leak cross-origin data via a crafted HTML page. The issue was assigned a medium severity by Chromium security. There is no CVSS score available for this vulnerability. The vendor advisory linked does not explicitly confirm patch availability or remediation status. No known exploits in the wild have been reported.
AI Analysis
Technical Summary
This vulnerability in Google Chrome versions before 149.0.7827.53 involves improper handling within the Extensions component, enabling a remote attacker to leak data across origins by using a specially crafted HTML page. The flaw could lead to unauthorized disclosure of information from different origins, violating the same-origin policy. The vulnerability is categorized with medium severity by Chromium security. The vendor advisory is available but does not explicitly state patch or remediation details. The affected version is specifically 149.0.7827.53 and earlier.
Potential Impact
The impact is unauthorized cross-origin data leakage, which can compromise user privacy and security by exposing sensitive information accessible within the browser context. This could allow attackers to access data from other websites or extensions that should be isolated. No known active exploitation has been reported.
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. Users should update to the latest Chrome version once a fix is officially released. Until then, cautious handling of untrusted web content and extensions is advised.
CVE-2026-11129: Inappropriate implementation in Google Chrome
Description
CVE-2026-11129 is a vulnerability in Google Chrome prior to version 149. 0. 7827. 53 involving an inappropriate implementation in Extensions that allows a remote attacker to leak cross-origin data via a crafted HTML page. The issue was assigned a medium severity by Chromium security. There is no CVSS score available for this vulnerability. The vendor advisory linked does not explicitly confirm patch availability or remediation status. No known exploits in the wild have been reported.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability in Google Chrome versions before 149.0.7827.53 involves improper handling within the Extensions component, enabling a remote attacker to leak data across origins by using a specially crafted HTML page. The flaw could lead to unauthorized disclosure of information from different origins, violating the same-origin policy. The vulnerability is categorized with medium severity by Chromium security. The vendor advisory is available but does not explicitly state patch or remediation details. The affected version is specifically 149.0.7827.53 and earlier.
Potential Impact
The impact is unauthorized cross-origin data leakage, which can compromise user privacy and security by exposing sensitive information accessible within the browser context. This could allow attackers to access data from other websites or extensions that should be isolated. No known active exploitation has been reported.
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. Users should update to the latest Chrome version once a fix is officially released. Until then, cautious handling of untrusted web content and extensions is advised.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-06-04T17:06:56.702Z
- 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: 6a22083be29bf47b50dbc26a
Added to database: 6/4/2026, 11:20:27 PM
Last enriched: 6/5/2026, 1:19:12 AM
Last updated: 6/5/2026, 4:20:04 AM
Views: 2
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