CVE-2026-125350
Google Chromium Use-After-Free Vulnerability
CVSS
8.8
Alto
EPSS
—
KEV
SÍ
10 nov 2026
Exploit Today
50
0-100
Publicado: 10 nov 2026 · Última mod.: 10 nov 2026 · CWE-416
Sin historial EPSS suficiente todavía.
Producto
Google / Chromium
Vulnerabilidad
Google Chromium Use-After-Free Vulnerability
Añadido a KEV
10 nov 2026
Remediar antes de
24 nov 2026
Uso conocido en ransomware
No
Descripción resumida
Google Chromium contains a use-after-free vulnerability in the XML component that could allow a remote attacker to execute arbitrary code inside the sandbox via a specially crafted webpage. This vulnerability could affect multiple web browsers that utilize Chromium, including, but not limited to, Google Chrome, Microsoft Edge, and Opera.
Acción requerida
Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
Notas
https://chromereleases.googleblog.com/2026/11/stable-channel-update-for-desktop_018223192.html ; BOD 26-04: https://www.cisa.gov/news-events/directives/bod-26-04-prioritizing-security-updates-based-risk ; Forensics Triage Requirements: https://www.cisa.gov/news-events/directives/bod-26-04-implementation-guidance-prioritizing-security-updates-based-risk ; https://nvd.nist.gov/vuln/detail/CVE-2026-125350
Use after free in XML in Google Chrome prior to 157.0.8103.50 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)