CVE Catalog

CVE-2026-113054

MediumCVSS 6.5
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.33%

26th percentile - higher than 26% of all known CVEs

Summary

Incorrect authorization in SiteIsolation in Google Chrome prior to 156.0.8078.47 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page.

Risk Assessment

Bypassing site isolation may allow an attacker to access data from other sites and violate browser security boundaries.

Recommendation

Update Google Chrome to version 156.0.8078.47 or later.

Other vulnerabilities in Google Chrome

See all
Original NVD description (English source)

Incorrect authorization in SiteIsolation in Google Chrome prior to 156.0.8078.47 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