CVE Catalog
CVE-2026-12460
MediumCVSS 4.2Exploitation Probability (EPSS)
Low risk0.29%
21th percentile — higher than 21% of all known CVEs
Summary
Insufficient policy enforcement in File System Access in Google Chrome prior to version 149.0.7827.155 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted PDF file.
Risk Assessment
An attacker could exploit this vulnerability to gain access to data from other sites, posing a serious threat to user security.
Recommendation
It is recommended to update Google Chrome to the latest version to mitigate this threat.
Original NVD description (English source)
Insufficient policy enforcement in File System Access in Google Chrome prior to 149.0.7827.155 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted PDF file. (Chromium security severity: High)