Bug 2572006 (CVE-2026-126909)

Summary: CVE-2026-126909 chromium-browser: chromium-browser: Arbitrary code execution outside the sandbox via crafted HTML page
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: high Docs Contact:
Priority: high    
Version: unspecifiedKeywords: Security
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OS: Linux   
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A flaw was found in chromium-browser. A remote attacker could execute arbitrary code outside the browser sandbox by exploiting a use-after-free memory corruption issue in the password management component. By tricking a user into visiting a specially crafted HTML page, an attacker could escape standard browser isolation boundaries and compromise the host system.
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Description OSIDB Bzimport 2026-11-11 22:54:30 UTC
Use after free in Passwords in Google Chrome prior to 157.0.8103.78 allowed a remote attacker leveraging social engineering to execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)