CVE-2026-13803: Type Confusion in Google Chrome
CVE-2026-13803 is a type confusion vulnerability in the Chrome Tabs component of Google Chrome versions prior to 150.0.7871.47. It allows a remote attacker who has already compromised the renderer process to potentially escape the sandbox by using a crafted HTML page. This vulnerability is classified with high severity by Chromium security. No CVSS score is provided. The vulnerability affects desktop versions of Google Chrome before 150.0.7871.47.
AI Analysis
Technical Summary
This vulnerability involves type confusion in the Chrome Tabs component that can be exploited by a remote attacker with control over the renderer process. Successful exploitation may lead to a sandbox escape, increasing the attacker's privileges beyond the renderer sandbox. The issue affects Google Chrome versions prior to 150.0.7871.47. The vendor has published an advisory linked to a stable channel update, indicating a fix is available in version 150.0.7871.47.
Potential Impact
If exploited, an attacker who has compromised the renderer process could escape the sandbox, potentially gaining higher privileges on the host system. This elevates the risk of further system compromise beyond the browser sandbox containment.
Mitigation Recommendations
A fix is available in Google Chrome version 150.0.7871.47. Users and administrators should update to this version or later to remediate the vulnerability. Refer to the official Google Chrome stable channel update advisory at https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0175352312.html for details.
CVE-2026-13803: Type Confusion in Google Chrome
Description
CVE-2026-13803 is a type confusion vulnerability in the Chrome Tabs component of Google Chrome versions prior to 150.0.7871.47. It allows a remote attacker who has already compromised the renderer process to potentially escape the sandbox by using a crafted HTML page. This vulnerability is classified with high severity by Chromium security. No CVSS score is provided. The vulnerability affects desktop versions of Google Chrome before 150.0.7871.47.
Affected software
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves type confusion in the Chrome Tabs component that can be exploited by a remote attacker with control over the renderer process. Successful exploitation may lead to a sandbox escape, increasing the attacker's privileges beyond the renderer sandbox. The issue affects Google Chrome versions prior to 150.0.7871.47. The vendor has published an advisory linked to a stable channel update, indicating a fix is available in version 150.0.7871.47.
Potential Impact
If exploited, an attacker who has compromised the renderer process could escape the sandbox, potentially gaining higher privileges on the host system. This elevates the risk of further system compromise beyond the browser sandbox containment.
Mitigation Recommendations
A fix is available in Google Chrome version 150.0.7871.47. Users and administrators should update to this version or later to remediate the vulnerability. Refer to the official Google Chrome stable channel update advisory at https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0175352312.html for details.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-06-29T23:03:21.606Z
- Cvss Version
- null
- State
- PUBLISHED
- Remediation Level
- null
- Vendor Advisory Urls
- [{"url":"https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0175352312.html","vendor":"Google"}]
Threat ID: 6a444c1127e9c7971985c85b
Added to database: 06/30/2026, 23:06:57 UTC
Last enriched: 07/01/2026, 01:36:22 UTC
Last updated: 07/01/2026, 01:36:22 UTC
Views: 3
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