CVE Catalog

CVE-2026-8528

MediumCVSS 4.3
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.20%

9th percentile - higher than 9% of all known CVEs

Summary

Insufficient validation of untrusted input in the SiteIsolation component of Google Chrome prior to 148.0.7778.168. A remote attacker who had compromised the renderer process could bypass Site Isolation via a crafted HTML page.

Risk Assessment

Bypassing Site Isolation may allow an attacker to access data from other sites and amplify cross-site attacks.

Recommendation

Update Google Chrome to version 148.0.7778.168 or later on all workstations.

Other vulnerabilities in Google Chrome

See all
Original NVD description (English source)

Insufficient validation of untrusted input in SiteIsolation in Google Chrome prior to 148.0.7778.168 allowed a remote attacker who had compromised the renderer process to bypass Site Isolation via a crafted HTML page. (Chromium security severity: High)

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