Use after free in HTML in Google Chrome prior to 151.0.7922.137 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted… (CVE-2026-19559)
A use-after-free vulnerability in the HTML component of Google Chrome prior to version 151.0.7922.137 allows a remote attacker to execute arbitrary code within the browser's sandbox by delivering a crafted HTML page. This vulnerability is classified with high severity by Chromium security. No CVSS score is available, and there is no explicit information on patches or exploits in the wild.
AI Analysis
Technical Summary
CVE-2026-19559 is a use-after-free vulnerability in the HTML processing of Google Chrome before version 151.0.7922.137. This vulnerability enables remote code execution inside the sandboxed environment when a user visits a specially crafted HTML page. The issue is tracked under CWE-416 (Use After Free). No detailed exploit techniques or impact beyond arbitrary code execution inside the sandbox are described in the available data.
Potential Impact
Successful exploitation could allow a remote attacker to execute arbitrary code within the sandboxed environment of Google Chrome, potentially leading to unauthorized actions constrained by the sandbox. There are no reports of active exploitation in the wild at this time.
Mitigation Recommendations
Users should update Google Chrome to version 151.0.7922.137 or later to remediate this vulnerability. Since this is a client-side application vulnerability, applying the official update is the recommended mitigation. Patch status is confirmed by the version boundary given; no additional vendor advisory content is available.
Use after free in HTML in Google Chrome prior to 151.0.7922.137 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted… (CVE-2026-19559)
Description
A use-after-free vulnerability in the HTML component of Google Chrome prior to version 151.0.7922.137 allows a remote attacker to execute arbitrary code within the browser's sandbox by delivering a crafted HTML page. This vulnerability is classified with high severity by Chromium security. No CVSS score is available, and there is no explicit information on patches or exploits in the wild.
Affected software
pkg:github/chromium/chromiumRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-19559 is a use-after-free vulnerability in the HTML processing of Google Chrome before version 151.0.7922.137. This vulnerability enables remote code execution inside the sandboxed environment when a user visits a specially crafted HTML page. The issue is tracked under CWE-416 (Use After Free). No detailed exploit techniques or impact beyond arbitrary code execution inside the sandbox are described in the available data.
Potential Impact
Successful exploitation could allow a remote attacker to execute arbitrary code within the sandboxed environment of Google Chrome, potentially leading to unauthorized actions constrained by the sandbox. There are no reports of active exploitation in the wild at this time.
Mitigation Recommendations
Users should update Google Chrome to version 151.0.7922.137 or later to remediate this vulnerability. Since this is a client-side application vulnerability, applying the official update is the recommended mitigation. Patch status is confirmed by the version boundary given; no additional vendor advisory content is available.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-7jqm-vj2p-424m
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-19559"]
- Ecosystems
- []
- Database Specific Severity
- null
- Cvss Version
- null
Threat ID: 6a7c9b6bbf8831d539cdfc16
Added to database: 08/12/2026, 16:12:27 UTC
Last enriched: 08/12/2026, 17:21:52 UTC
Last updated: 08/13/2026, 02:40:59 UTC
Views: 2
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