CVE-2026-106354: Improper resource exposure in Google Chrome
Description
CVE-2026-106354 is a medium severity vulnerability in Google Chrome prior to version 155.0.8059.39. It involves improper resource exposure in browser extensions that allows a remote attacker to obtain cross-origin data via a crafted HTML page. This vulnerability affects Chrome desktop versions before the stated fixed release.
Affected software
Chrome
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AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability in Google Chrome's extension system allows improper exposure of resources, enabling a remote attacker to access cross-origin data by tricking the browser with a specially crafted HTML page. The issue was present in Chrome versions prior to 155.0.8059.39 and has been addressed in the stable channel update released by Google.
Potential Impact
An attacker exploiting this vulnerability could obtain data from different origins that should normally be isolated, potentially leading to unauthorized data disclosure. The severity is rated medium by Chromium security.
Mitigation Recommendations
A fix is available in Google Chrome version 155.0.8059.39 and later. Users and administrators should update to this version or newer to remediate the vulnerability. Refer to the official Google Chrome stable channel update advisory for details: https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_086471744.html
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-10-06T16:36:15.851Z
- State
- PUBLISHED
- Vendor Advisory Urls
- [{"url":"https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_086471744.html","vendor":"Google"}]
Threat ID: 6ac546562cdf04f656d49e35
Added to database: 10/06/2026, 19:04:54 UTC
Last enriched: 10/06/2026, 21:04:20 UTC
Last updated: 10/06/2026, 23:28:22 UTC
Views: 2
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