CVE-2026-11186: Inappropriate implementation in Google Chrome
A vulnerability in Google Chrome prior to version 149.0.7827.53 allows remote attackers to inject arbitrary scripts or HTML via crafted HTML pages due to inappropriate CSS implementation. This results in a cross-site scripting (UXSS) issue with medium severity.
AI Analysis
Technical Summary
CVE-2026-11186 is a medium severity vulnerability in Google Chrome affecting versions before 149.0.7827.53. It arises from an inappropriate implementation in CSS handling that enables remote attackers to perform unauthorized script or HTML injection (UXSS) through crafted HTML pages. The vulnerability is categorized under CWE-79 (Improper Neutralization of Input During Web Page Generation). No known exploits in the wild have been reported. The vendor advisory linked indicates a stable channel update addressing this issue.
Potential Impact
Successful exploitation allows remote attackers to inject arbitrary scripts or HTML, potentially leading to unauthorized actions within the context of the affected browser session. The CVSS score of 6.1 reflects a medium impact with limited confidentiality and integrity loss, and no availability impact.
Mitigation Recommendations
Users should update Google Chrome to version 149.0.7827.53 or later, where this vulnerability has been fixed. The vendor advisory confirms the availability of an official fix in this stable release. No additional mitigation steps are indicated.
CVE-2026-11186: Inappropriate implementation in Google Chrome
Description
A vulnerability in Google Chrome prior to version 149.0.7827.53 allows remote attackers to inject arbitrary scripts or HTML via crafted HTML pages due to inappropriate CSS implementation. This results in a cross-site scripting (UXSS) issue with medium severity.
CVSS v3.1
Score 6.1medium
Affected software
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Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-11186 is a medium severity vulnerability in Google Chrome affecting versions before 149.0.7827.53. It arises from an inappropriate implementation in CSS handling that enables remote attackers to perform unauthorized script or HTML injection (UXSS) through crafted HTML pages. The vulnerability is categorized under CWE-79 (Improper Neutralization of Input During Web Page Generation). No known exploits in the wild have been reported. The vendor advisory linked indicates a stable channel update addressing this issue.
Potential Impact
Successful exploitation allows remote attackers to inject arbitrary scripts or HTML, potentially leading to unauthorized actions within the context of the affected browser session. The CVSS score of 6.1 reflects a medium impact with limited confidentiality and integrity loss, and no availability impact.
Mitigation Recommendations
Users should update Google Chrome to version 149.0.7827.53 or later, where this vulnerability has been fixed. The vendor advisory confirms the availability of an official fix in this stable release. No additional mitigation steps are indicated.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-06-04T17:10:41.861Z
- 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: 6a220860e29bf47b50dbd422
Added to database: 06/04/2026, 23:21:04 UTC
Last enriched: 06/12/2026, 10:47:28 UTC
Last updated: 07/31/2026, 19:22:57 UTC
Views: 42
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