CVE-2026-106217: Missing authorization in Google Chrome
Description
A missing authorization vulnerability in Google Lens within Google Chrome prior to version 155.0.8059.39 allows a remote attacker who has compromised the renderer process to leak cross-origin data via a crafted HTML page. The issue has a medium severity rating with a CVSS score of 4.3. This vulnerability affects Chrome versions before 155.0.8059.39.
CVSS v3.1
Score 4.3medium
Affected software
Chrome
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AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-106217 is a missing authorization vulnerability in the Google Lens feature of Google Chrome. It affects versions prior to 155.0.8059.39 and allows a remote attacker, who has already compromised the renderer process, to leak cross-origin data by using a specially crafted HTML page. The vulnerability has a medium severity rating according to Chromium's security assessment and a CVSS 3.1 base score of 4.3, indicating limited confidentiality impact without integrity or availability effects.
Potential Impact
An attacker with control over the renderer process can exploit this vulnerability to leak cross-origin data, potentially exposing sensitive information from other web origins. There is no indication of integrity or availability impact. The vulnerability requires user interaction (UI:R) and network attack vector (AV:N) with no privileges required (PR:N).
Mitigation Recommendations
A fix is available in Google Chrome version 155.0.8059.39. Users and administrators should update to this version or later to remediate the vulnerability. The vendor advisory at https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_086471744.html provides official update details.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-10-06T16:31:52.268Z
- State
- PUBLISHED
- Vendor Advisory Urls
- [{"url":"https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_086471744.html","vendor":"Google"}]
Threat ID: 6ac546392cdf04f656d49d1f
Added to database: 10/06/2026, 19:04:25 UTC
Last enriched: 10/06/2026, 22:33:45 UTC
Last updated: 10/07/2026, 03:08:26 UTC
Views: 2
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