CVE-2026-106287: Information loss in Google Chrome
Description
CVE-2026-106287 is a low severity vulnerability in Google Chrome prior to version 155.0.8059.39. It involves information loss in the Cross-Origin Resource Sharing (CORS) mechanism, allowing a remote attacker to bypass the web origin policy via crafted network traffic. This could potentially expose information that should be restricted by the same-origin policy. The issue was addressed in Chrome version 155.0.8059.39.
Affected software
Chrome
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability in Google Chrome's CORS implementation allowed remote attackers to bypass the web origin policy by sending specially crafted network traffic. The flaw caused information loss, undermining the security model that restricts web content interactions based on origin. The vulnerability affects Chrome versions prior to 155.0.8059.39 and was assigned a low severity rating by Chromium security.
Potential Impact
The impact is limited to information disclosure due to bypassing the web origin policy. This could allow attackers to access data that should be protected by CORS restrictions. However, the severity is rated low, indicating limited risk or difficulty in exploitation.
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 confirms the patch availability.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-10-06T16:34:21.423Z
- State
- PUBLISHED
- Vendor Advisory Urls
- [{"url":"https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_086471744.html","vendor":"Google"}]
Threat ID: 6ac546482cdf04f656d49da6
Added to database: 10/06/2026, 19:04:40 UTC
Last enriched: 10/06/2026, 21:49:09 UTC
Last updated: 10/06/2026, 21:49:09 UTC
Views: 3
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