CVE-2026-121166: Google Chrome

No VulnCrest analysis published for this CVE yet. Below is the original CNA/NVD description, unmodified.

Description

Type confusion in PDFium in Google Chrome prior to 157.0.8103.38 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted PDF file. (Chromium security severity: High)

Exploits & detection

Write-uphttps://issues.chromium.org/issues/566111382 · nvd · discovered

Timeline

Published: 03 Nov 2026
Last modified upstream: 04 Nov 2026

Sources & licenses

CVE / CVSS / CWE

NVD record ↗ (unmodified). This product uses the NVD API but is not endorsed or certified by the NVD. CVE® © The MITRE Corporation.

Exploitation

CISA KEV (CC0) · EPSS by FIRST.org

References used for the analysis

https://chromereleases.googleblog.com/2026/11/stable-channel-update-for-desktop.html (Release Notes, Vendor Advisory)
https://issues.chromium.org/issues/566111382 (Exploit, Issue Tracking)

Analysis, summary and remediation

View JSON