CVE-2026-106394: Incomplete cleanup in Google Chrome
Description
Incomplete cleanup in Glic in Google Chrome prior to 155.0.8059.39 allowed a remote attacker leveraging social engineering to leak cross-origin data via a crafted HTML page. (Chromium security severity: Low)
CVSS v3.1
Score 4.3medium
Affected software
Chrome
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-106394 is a vulnerability in Google Chrome where incomplete cleanup in the Glic component allows a remote attacker, through social engineering, to leak cross-origin data by crafting a malicious HTML page. This issue affects Chrome versions prior to 155.0.8059.39. The Chromium security team has assigned this vulnerability a low severity rating.
Potential Impact
The vulnerability enables remote attackers to leak cross-origin data, potentially exposing information from other origins within the browser context. However, the impact is limited by the low severity rating and the requirement for social engineering to exploit the flaw. There are no reports of active exploitation in the wild.
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. Refer to the official Google Chrome stable channel update advisory for confirmation and update instructions: 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
- 2026-10-06T16:37:56.413Z
- State
- PUBLISHED
- Vendor Advisory Urls
- [{"url":"https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_086471744.html","vendor":"Google"}]
Threat ID: 6ac5465e2cdf04f656d4a094
Added to database: 10/06/2026, 19:05:02 UTC
Last enriched: 10/06/2026, 19:34:34 UTC
Last updated: 10/06/2026, 22:48:09 UTC
Views: 3
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