CVE Catalog

CVE-2026-7909

LowCVSS 3.1
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.19%

8th percentile - higher than 8% of all known CVEs

Summary

Inappropriate implementation in ServiceWorker 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.

Risk Assessment

Bypassing site isolation can enable cross-origin data access and increases the risk of cross-site 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)

Inappropriate implementation in ServiceWorker 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: High)

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