CVE Catalog

CVE-2026-7945

LowCVSS 3.1
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.20%

10th percentile - higher than 10% of all known CVEs

Summary

Insufficient validation of untrusted input in COOP in Google Chrome prior to 148.0.7778.96 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page (severity: Medium).

Risk Assessment

Bypassing site isolation may allow access to cross-origin data, leading to information leakage or further attacks.

Recommendation

Update Google Chrome to version 148.0.7778.96 or later.

Other vulnerabilities in Google Chrome

See all
Original NVD description (English source)

Insufficient validation of untrusted input in COOP in Google Chrome prior to 148.0.7778.96 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. (Chromium security severity: Medium)

Vulnerability data from NVD (NIST) · CISA KEV · EPSS