CVE-2026-106336: Observable discrepancy in Google Chrome
Description
Observable discrepancy in Paint in Google Chrome prior to 155.0.8059.39 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)
CVSS v3.1
Score 4.3medium
Affected software
Chrome
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-106336 is a vulnerability in Google Chrome's Paint component that could be exploited by a remote attacker to leak cross-origin data through a specially crafted HTML page. This issue affects versions of Chrome prior to 155.0.8059.39. The vulnerability was rated medium severity by Chromium security. Google has released a stable channel update to fix this issue, as noted in their official advisory.
Potential Impact
The vulnerability allows remote attackers to leak data across origins, potentially exposing sensitive information from other websites or web applications loaded in the browser. This could lead to privacy breaches or information disclosure but does not indicate code execution or full compromise.
Mitigation Recommendations
Users should update Google Chrome to version 155.0.8059.39 or later, where this vulnerability has been fixed. The vendor advisory confirms that a stable channel update addressing this issue is available. No additional mitigation steps are required beyond applying the official update.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-10-06T16:35:40.742Z
- State
- PUBLISHED
- Vendor Advisory Urls
- [{"url":"https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_086471744.html","vendor":"Google"}]
Threat ID: 6ac546522cdf04f656d49e16
Added to database: 10/06/2026, 19:04:50 UTC
Last enriched: 10/06/2026, 21:19:01 UTC
Last updated: 10/06/2026, 23:48:24 UTC
Views: 6
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