CVE-2026-125350
Google Chromium Use-After-Free Vulnerability
CVSS
8.8
Alta
EPSS
—
KEV
SIM
10 de nov. de 2026
Exploit Today
50
0-100
Publicado: 10 de nov. de 2026 · Última mod.: 10 de nov. de 2026 · CWE-416
Ainda não há histórico EPSS suficiente.
Produto
Google / Chromium
Vulnerabilidade
Google Chromium Use-After-Free Vulnerability
Adicionado ao KEV
10 de nov. de 2026
Corrigir até
24 de nov. de 2026
Uso conhecido em ransomware
Não
Descrição 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.
Ação necessária
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)