CVE-2026-13921
MediumCVSS 6.5Exploitation Probability (EPSS)
Low risk24th percentile — higher than 24% of all known CVEs
Summary
Insufficient validation of untrusted input in DeviceBoundSessionCredentials in Google Chrome prior to 150.0.7871.47 allowed a remote attacker to bypass same origin policy via a crafted HTML page.
Risk Assessment
An attacker could exploit this vulnerability to steal data or perform unauthorized actions in the context of another domain, posing a medium risk to user data confidentiality and integrity.
Recommendation
Immediately update Google Chrome to version 150.0.7871.47 or later, which includes a fix for this vulnerability.
Original NVD description (English source)
Insufficient validation of untrusted input in DeviceBoundSessionCredentials in Google Chrome prior to 150.0.7871.47 allowed a remote attacker to bypass same origin policy via a crafted HTML page. (Chromium security severity: Medium)

