CVE-2026-106210: Observable discrepancy in Google Chrome
Description
CVE-2026-106210 is a medium severity vulnerability in Google Chrome prior to version 155.0.8059.39. It involves an observable discrepancy in the scroll behavior that allows a remote attacker to obtain cross-origin data via a crafted Chrome extension. This vulnerability affects desktop versions of Chrome before the specified fixed version.
Affected software
Chrome
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AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability in Google Chrome versions before 155.0.8059.39 allows a remote attacker to exploit an observable discrepancy in the scroll functionality to access cross-origin data through a specially crafted Chrome extension. The issue was identified and assigned a medium severity rating by Chromium security. The vendor has published an advisory indicating a stable channel update addressing this issue.
Potential Impact
An attacker with the ability to install or control a Chrome extension could leverage this vulnerability to bypass cross-origin data restrictions, potentially accessing sensitive information from other origins. This could lead to privacy violations or data leakage within the browser context.
Mitigation Recommendations
Google has released an official fix in Chrome version 155.0.8059.39. Users and administrators should update to this version or later to remediate the vulnerability. No additional mitigation steps are indicated by the vendor advisory.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-10-06T16:31:35.696Z
- State
- PUBLISHED
- Vendor Advisory Urls
- [{"url":"https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_086471744.html","vendor":"Google"}]
Threat ID: 6ac546392cdf04f656d49d18
Added to database: 10/06/2026, 19:04:25 UTC
Last enriched: 10/06/2026, 22:33:58 UTC
Last updated: 10/07/2026, 03:28:15 UTC
Views: 2
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