CVE-2026-113177: Use after free in Google Chrome
Description
A use-after-free vulnerability exists in the FileSystem component of Google Chrome prior to version 156.0.8078.47. This flaw allows a remote attacker to execute arbitrary code within the sandbox by tricking a user into visiting a crafted HTML page. The vulnerability has a high severity rating with a CVSS score of 8.8.
CVSS v3.1
Score 8.8high
Affected software
Chrome
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-113177 is a use-after-free vulnerability in the FileSystem feature of Google Chrome versions before 156.0.8078.47. Exploitation requires user interaction via a specially crafted HTML page, enabling remote code execution inside the sandbox environment. The vulnerability is rated high severity with a CVSS 3.1 score of 8.8, reflecting its potential impact on confidentiality, integrity, and availability.
Potential Impact
Successful exploitation can lead to arbitrary code execution within the sandboxed environment of the browser, potentially compromising the confidentiality, integrity, and availability of the affected system. The vulnerability requires user interaction but does not require privileges or authentication.
Mitigation Recommendations
Google has released an official fix in Chrome version 156.0.8078.47. Users and administrators should update to this version or later to remediate the vulnerability. No additional mitigation steps are indicated by the vendor advisory.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-10-19T23:06:27.013Z
- State
- PUBLISHED
- Vendor Advisory Urls
- [{"url":"https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_02018666648.html","vendor":"Google"}]
Threat ID: 6ad7df912cdf04f65664287e
Added to database: 10/20/2026, 21:39:29 UTC
Last enriched: 10/20/2026, 23:48:57 UTC
Last updated: 10/20/2026, 23:48:57 UTC
Views: 2
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