CVE-2026-12437
HighCVSS 8.3Exploitation Probability (EPSS)
Low risk19th percentile — higher than 19% of all known CVEs
Summary
A use after free vulnerability in WebShare in Google Chrome on Windows prior to version 149.0.7827.155 allows a remote attacker who has compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page.
Risk Assessment
This vulnerability could lead to serious security breaches, allowing attackers to gain unauthorized access to the user's system.
Recommendation
It is recommended to update Google Chrome to the latest version to mitigate the risks associated with this vulnerability.
Original NVD description (English source)
Use after free in WebShare in Google Chrome on Windows prior to 149.0.7827.155 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Critical)