CVE-2026-11244: Insufficient validation of untrusted input in Google Chrome
CVE-2026-11244 is a low severity vulnerability in Google Chrome's WebAuthentication component prior to version 149.0.7827.53. It involves insufficient validation of untrusted input that could allow a remote attacker, who has already compromised the renderer process, to bypass the same origin policy via a crafted HTML page. The vulnerability does not affect confidentiality, integrity, or availability beyond this scope. No known exploits are reported in the wild. A vendor advisory is available but does not explicitly confirm patch status.
AI Analysis
Technical Summary
This vulnerability in Google Chrome (CVE-2026-11244) arises from insufficient validation of untrusted input within the WebAuthentication feature. It affects versions prior to 149.0.7827.53 and could enable an attacker with renderer process control to bypass the same origin policy using a crafted HTML page. The CVSS score is 3.1 (low), indicating limited impact. The vendor advisory linked does not explicitly state remediation details or patch availability.
Potential Impact
The impact is limited to a potential same origin policy bypass by an attacker who has already compromised the renderer process. This could allow limited unauthorized access to web content from different origins but does not directly compromise integrity or availability. No known exploitation in the wild 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. Until confirmed patched, users should apply the latest Chrome updates when available. No additional mitigation steps are specified by the vendor.
CVE-2026-11244: Insufficient validation of untrusted input in Google Chrome
Description
CVE-2026-11244 is a low severity vulnerability in Google Chrome's WebAuthentication component prior to version 149.0.7827.53. It involves insufficient validation of untrusted input that could allow a remote attacker, who has already compromised the renderer process, to bypass the same origin policy via a crafted HTML page. The vulnerability does not affect confidentiality, integrity, or availability beyond this scope. No known exploits are reported in the wild. A vendor advisory is available but does not explicitly confirm patch status.
CVSS v3.1
Score 3.1low
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability in Google Chrome (CVE-2026-11244) arises from insufficient validation of untrusted input within the WebAuthentication feature. It affects versions prior to 149.0.7827.53 and could enable an attacker with renderer process control to bypass the same origin policy using a crafted HTML page. The CVSS score is 3.1 (low), indicating limited impact. The vendor advisory linked does not explicitly state remediation details or patch availability.
Potential Impact
The impact is limited to a potential same origin policy bypass by an attacker who has already compromised the renderer process. This could allow limited unauthorized access to web content from different origins but does not directly compromise integrity or availability. No known exploitation in the wild 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. Until confirmed patched, users should apply the latest Chrome updates when available. No additional mitigation steps are specified by the vendor.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-06-04T17:11:02.259Z
- 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: 6a220ed9e29bf47b50de36da
Added to database: 06/04/2026, 23:48:41 UTC
Last enriched: 06/12/2026, 10:48:25 UTC
Last updated: 07/31/2026, 19:22:57 UTC
Views: 60
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