CVE Catalog

CVE-2026-17990

CriticalCVSS 9.6
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.21%

11th percentile - higher than 11% of all known CVEs

Summary

Insufficient validation of untrusted input in WebAuthn in Google Chrome prior to 151.0.7922.72 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted PDF file.

Risk Assessment

An attacker can escape the browser sandbox and gain access to the operating system, leading to full device compromise.

Recommendation

Update Google Chrome to version 151.0.7922.72 or later.

Original NVD description (English source)

Insufficient validation of untrusted input in WebAuthn in Google Chrome prior to 151.0.7922.72 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted PDF file. (Chromium security severity: Low)

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