CVE-2026-106392: Information leak in Google Chrome
Description
Information leak in WebAudio in Google Chrome prior to 155.0.8059.39 allowed a remote attacker to potentially leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)
CVSS v3.1
Score 4.3medium
Affected software
Chrome
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AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-106392 is an information leak vulnerability in the WebAudio feature of Google Chrome versions before 155.0.8059.39. The flaw permits a remote attacker to potentially leak data from other origins by exploiting crafted HTML content. This vulnerability was publicly disclosed and classified with medium severity by the Chromium security team. Google has issued a stable channel update to fix this issue as noted in their official advisory.
Potential Impact
Successful exploitation could lead to unauthorized disclosure of cross-origin data, potentially exposing sensitive information from other websites visited by the user. However, the vulnerability does not allow code execution or direct system compromise. The impact is limited to information leakage.
Mitigation Recommendations
Google has released an official stable channel update that fixes this vulnerability in Chrome version 155.0.8059.39. Users and administrators should update to this version or later to remediate the issue. No additional mitigation steps are required beyond applying the official update.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-10-06T16:37:35.686Z
- State
- PUBLISHED
- Vendor Advisory Urls
- [{"url":"https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_086471744.html","vendor":"Google"}]
Threat ID: 6ac5465e2cdf04f656d4a092
Added to database: 10/06/2026, 19:05:02 UTC
Last enriched: 10/06/2026, 20:34:07 UTC
Last updated: 10/06/2026, 22:48:11 UTC
Views: 4
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