CVE-2026-6919: Use after free in Google Chrome
Use after free in DevTools in Google Chrome prior to 147.0.7727.117 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)
AI Analysis
Technical Summary
This vulnerability involves a use-after-free condition (CWE-416) in the DevTools feature of Google Chrome before version 147.0.7727.117. An attacker with control over the renderer process could exploit this flaw to perform a sandbox escape, which could lead to execution of arbitrary code outside the browser sandbox. The issue is significant due to the potential for full system compromise if exploited. The CVSS vector indicates the attack requires no privileges but does require user interaction and results in complete confidentiality, integrity, and availability impact.
Potential Impact
Successful exploitation could allow an attacker who has compromised the renderer process to escape the sandbox protections of Chrome, potentially leading to arbitrary code execution on the host system with elevated privileges. This poses a critical risk to system security and user data confidentiality, integrity, and availability. No public exploits are currently known.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory at https://chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop_22.html for current remediation guidance. Until an official fix is confirmed, users should exercise caution with untrusted web content and consider limiting access to DevTools or disabling it if feasible. Monitor the vendor advisory for updates on patch availability.
CVE-2026-6919: Use after free in Google Chrome
Description
Use after free in DevTools in Google Chrome prior to 147.0.7727.117 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)
CVSS v3.1
Score 9.6critical
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves a use-after-free condition (CWE-416) in the DevTools feature of Google Chrome before version 147.0.7727.117. An attacker with control over the renderer process could exploit this flaw to perform a sandbox escape, which could lead to execution of arbitrary code outside the browser sandbox. The issue is significant due to the potential for full system compromise if exploited. The CVSS vector indicates the attack requires no privileges but does require user interaction and results in complete confidentiality, integrity, and availability impact.
Potential Impact
Successful exploitation could allow an attacker who has compromised the renderer process to escape the sandbox protections of Chrome, potentially leading to arbitrary code execution on the host system with elevated privileges. This poses a critical risk to system security and user data confidentiality, integrity, and availability. No public exploits are currently known.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory at https://chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop_22.html for current remediation guidance. Until an official fix is confirmed, users should exercise caution with untrusted web content and consider limiting access to DevTools or disabling it if feasible. Monitor the vendor advisory for updates on patch availability.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-04-23T16:11:29.677Z
- Cvss Version
- null
- State
- PUBLISHED
- Remediation Level
- null
- Vendor Advisory Urls
- [{"url":"https://chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop_22.html","vendor":"Google"}]
Threat ID: 69ea9e7887115cfb686fc3bb
Added to database: 4/23/2026, 10:34:32 PM
Last enriched: 5/26/2026, 7:42:02 PM
Last updated: 6/8/2026, 8:23:31 AM
Views: 332
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